^Garrity GM, Bell JA, Lilburn T (2005). “Class I. Alphaproteobacteria class. nov.”. In Brenner DJ, Krieg NR, Staley JT, Garrity GM. Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 2 (The Proteobacteria), part C (The Alpha-, Beta-, Delta-, and Epsilonproteobacteria). Springer (New York). p. 1
^ abc“List of new names and new combinations previously effectively, but not validly, published”. International Journal of Systematic and Evolutionary Microbiology56 (1): 1-6. (01 January 2006). doi:10.1099/ijs.0.64188-0.
^ abcdeV. B. D. Skerman, Vicki. McGOWAN, P. H. A. Sneath (01 January 1980). “Approved Lists of Bacterial Names”. International Journal of Systematic and Evolutionary Microbiology30 (1): 225-420. doi:10.1099/00207713-30-1-225.
^Wolf-Rainer Abraham, Carsten Strömpl, Holger Meyer, Sabine Lindholst, Edward R. B. Moore, Ruprecht Christ, Marc Vancanneyt, B. J. Tindall, Antonio Bennasar, John Smit and Michael Tesar (01 July 1999). “Phylogeny and polyphasic taxonomy of Caulobacter species. Proposal of Maricaulis gen. nov. with Maricaulis maris (Poindexter) comb. nov. as the type species, and emended description of the genera Brevundimonas and Caulobacter”. International Journal of Systematic and Evolutionary Microbiology49 (3): 1053-73. doi:10.1099/00207713-49-3-1053. PMID10425763.
^Anonymous (01 October 1999). “Notification that new names and new combinations have appeared in volume 49, part 3, of the IJSB”. International Journal of Systematic and Evolutionary Microbiology49 (4): 1327-1328. doi:10.1099/00207713-49-4-1327.
^T Cavalier-Smith (01 January 2002). “The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification”. International Journal of Systematic and Evolutionary Microbiology52 (1): 7-76. doi:10.1099/00207713-52-1-7. PMID11837318.
^“Notification list. Notification that new names and new combinations have appeared in volume 52, part 1 of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology52: 293-295. (2002). doi:10.1099/ijs.0.02318-0.
^N. E. GIBBONS and R. G. E. MURRAY (01 January 1978). “Proposals Concerning the Higher Taxa of Bacteria”. International Journal of Systematic and Evolutionary Microbiology28 (1): 1-6. doi:10.1099/00207713-28-1-1.
^Murray RGE (1984). “The higher taxa, or, a place for everything..?”. In Krieg NR, Holt JG. Bergey's manual of systematic bacteriology, vol. 1.. The Williams & Wilkins Co., Baltimore. pp. 31-34
^“Validation of the Publication of New Names and New Combinations Previously Effectively Published Outside the IJSB”. International Journal of Systematic and Evolutionary Microbiology38 (2): 220-222. (01 April 1988). doi:10.1099/00207713-38-2-220.
^ abAharon Oren, George M. Garrity, Charles T. Parker, Maria Chuvochina and Martha E. Trujillo (30 June 2020). “Lists of names of prokaryotic Candidatus taxa”. International Journal of Systematic and Evolutionary Microbiology70 (7): 3956-4042. doi:10.1099/ijsem.0.003789.
^Aharon Oren (01 April 2017). “A plea for linguistic accuracy – also for Candidatus taxa”. International Journal of Systematic and Evolutionary Microbiology67 (4). doi:10.1099/ijsem.0.001715.
^ abAharon Oren and Markus Göker (01 February 2024). “Validation List no. 215. Valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology74 (1): 6173. doi:10.1099/ijsem.0.006173.
^Hiroko Makita, Emiko Tanaka, Satoshi Mitsunobu, Masayuki Miyazaki, Takuro Nunoura, Katsuyuki Uematsu, Yoshihiro Takaki, Shinro Nishi, Shigeru Shimamura & Ken Takai (20 October 2016). “Mariprofundus micogutta sp. nov., a novel iron-oxidizing zetaproteobacterium isolated from a deep-sea hydrothermal field at the Bayonnaise knoll of the Izu-Ogasawara arc, and a description of Mariprofundales ord. nov. and Zetaproteobacteria classis nov.”. Archives of Microbiology199: 335–346. doi:10.1007/s00203-016-1307-4. PMID27766355.
^Chilton MD, Drummond MH, Merio DJ, Sciaky D, Montoya AL, Gordon MP, Nester EW (1977). “Stable incorporation of plasmid DNA into higher plant cells: the molecular basis of crown gall tumorigenesis”. Cell11 (2): 263–71. doi:10.1016/0092-8674(77)90043-5. PMID890735.
^Gupta R.S. (2000). “Phylogeny of Proteobacteria: Relationships to other eubacterial phyla and to eukaryotes”. FEMS Microbiol. Rev.24 (4): 367–402. doi:10.1111/j.1574-6976.2000.tb00547.x. PMID10978543.
^Gupta R.S.; Sneath P.H.A. (2007). “Application of the Character compatibility approach to generalized molecular sequence data: Branching order of the Proteobacterial subdivisions”. J. Mol. Evol.64 (1): 90–100. doi:10.1007/s00239-006-0082-2. PMID17160641.
^ abTakao Iino, Moriya Ohkuma, Yoichi Kamagata and Seigo Amachi (01 December 2016). “Iodidimonas muriae gen. nov., sp. nov., an aerobic iodide-oxidizing bacterium isolated from brine of a natural gas and iodine recovery facility, and proposals of Iodidimonadaceae fam. nov., Iodidimonadales ord. nov., Emcibacteraceae fam. nov. and Emcibacterales ord. nov.”. International Journal of Systematic and Evolutionary Microbiology66 (12): 5016-5022. doi:10.1099/ijsem.0.001462. PMID27566239.
^ ab“Notification that new names of prokaryotes, new combinations and new taxonomic opinions have appeared in volume 66, part 12, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology67 (3): 525-528. (01 March 2017). doi:10.1099/ijsem.0.001834.
^Aharon Oren and Markus Göker (25 November 2020). “List of new names and new combinations that have appeared in effective publications outside of the IJSEM and are submitted for valid publication”. International Journal of Systematic and Evolutionary Microbiology70 (11): 5596-5601. doi:10.1099/ijsem.0.004484.
^Douglas HC (1957). “Order III. Hyphomicrobiales Douglas, Ordo Nov”. In Breed RS, Murray EGD, Smith NR. Bergey’s Manual of Determinative Bacteriology, 7th ed.. The Williams and Wilkins Co., Baltimore. pp. 276-280.
^Kae Kyoung Kwon, Hee-Soon Lee, Sung Hyun Yang and Sang-Jin Kim (01 September 2005). “Kordiimonas gwangyangensis gen. nov., sp. nov., a marine bacterium isolated from marine sediments that forms a distinct phyletic lineage (Kordiimonadales ord. nov.) in the ‘Alphaproteobacteria’”. International Journal of Systematic and Evolutionary Microbiology55 (5): 2033-2037. doi:10.1099/ijs.0.63684-0. PMID16166706.
^“Notification that new names and new combinations have appeared in volume 55, part 5, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology56 (1): 7-9. (01 January 2006). doi:10.1099/ijs.0.64166-0.
^ abcdeAharon Oren, George Garrity (30 July 2020). “Notification of changes in taxonomic opinion previously published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology70 (7): 4061-4090. doi:10.1099/ijsem.0.004245.
^Dennis A. Bazylinski, Timothy J. Williams, Christopher T. Lefèvre, Ryan J. Berg, Chuanlun L. Zhang, Samuel S. Bowser, Annette J. Dean and Terrence J. Beveridge (01 March 2013). “Magnetococcus marinus gen. nov., sp. nov., a marine, magnetotactic bacterium that represents a novel lineage (Magnetococcaceae fam. nov., Magnetococcales ord. nov.) at the base of the Alphaproteobacteria”. International Journal of Systematic and Evolutionary Microbiology63 (Pt_3): 801-808. doi:10.1099/ijs.0.038927-0. PMID22581902.
^“Notification that new names and new combinations have appeared in volume 63, part 3, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology63 (Pt_6): 1939-1941. (01 June 2013). doi:10.1099/ijs.0.053207-0.
^Austin B. Harbison, Laiken E. Price, Michael D. Flythe and Suzanna L. Bräuer (01 April 2017). “Micropepsis pineolensis gen. nov., sp. nov., a mildly acidophilic alphaproteobacterium isolated from a poor fen, and proposal of Micropepsaceae fam. nov. within Micropepsales ord. nov.”. International Journal of Systematic and Evolutionary Microbiology67 (4): 839-844. doi:10.1099/ijsem.0.001681. PMID27902348.
^Aharon Oren, George Garrity (01 July 2017). “Notification that new names of prokaryotes, new combinations, and new taxonomic opinions have appeared in volume 67, part 4, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology67 (7): 2079-2080. doi:10.1099/ijsem.0.002098.
^Cong Sun, Lin Xu, Xiao-Yun Yu, Zhe Zhao, Yue-Hong Wu, Aharon Oren, Chun-Sheng Wang and Xue-Wei Xu (16 October 2018). “Minwuia thermotolerans gen. nov., sp. nov., a marine bacterium forming a deep branch in the Alphaproteobacteria, and proposal of Minwuiaceae fam. nov. and Minwuiales ord. nov.”. International Journal of Systematic and Evolutionary Microbiology68 (12): 3856-3862. doi:10.1099/ijsem.0.003073. PMID30325296.
^Aharon Oren, George Garrity (04 March 2019). “Notification that new names of prokaryotes, new combinations, and new taxonomic opinions have appeared in volume 68, part 12, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology69 (3): 600-601. doi:10.1099/ijsem.0.003197.
^Garrity GM, Bell JA, Lilburn T (2005). “Order III. Rhodobacterales ord. nov.”. In Brenner DJ, Krieg NR, Staley JT, Garrity GM. Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 2 (The Proteobacteria), part C (The Alpha-, Beta-, Delta-, and Epsilonproteobacteria). Springer, New York. p. 161
^Norbert Pfennig and Hans G. Truper (01 January 1971). “Higher Taxa of the Phototrophic Bacteria”. International Journal of Systematic and Evolutionary Microbiology21 (1): 17-18. doi:10.1099/00207713-21-1-17.
^V Venkata Ramana, S Kalyana Chakravarthy, E V V Ramaprasad, V Thiel, J F Imhoff, Ch Sasikala, Ch V Ramana (February 2013). “Emended description of the genus Rhodothalassium Imhoff et al., 1998 and proposal of Rhodothalassiaceae fam. nov. and Rhodothalassiales ord. nov”. Systematic and Applied Microbiology36 (1): 28-32. doi:10.1016/j.syapm.2012.09.003. PMID23265196.
^Aharon Oren, George Garrity (01 September 2014). “List of new names and new combinations previously effectively, but not validly, published”. International Journal of Systematic and Evolutionary Microbiology64 (Pt_9): 2927-2929. doi:10.1099/ijs.0.068759-0.
^Gieszczykiewicz M (1939). “Zagadniene systematihki w bakteriologii - Zür Frage der Bakterien-Systematic”. Bulletin de l'Académie Polonaise des Sciences Série des Sciences Biologiques. 1. pp. 9-27
^Don J. Brenner, Steven P. O’Connor, Herbert H. Winkler and Arnold G. Steigerwalt (01 October 1993). “Proposals To Unify the Genera Bartonella and Rochalimaea, with Descriptions of Bartonella quintana comb. nov., Bartonella vinsonii comb. nov., Bartonella henselae comb. nov., and Bartonella elizabethae comb. nov., and To Remove the Family Bartonellaceae from the Order Rickettsiales”. International Journal of Systematic and Evolutionary Microbiology43 (4): 777-86. doi:10.1099/00207713-43-4-777. PMID8240958.
^“Notification that New Names and New Combinations Have Appeared in Volume 43, No. 4, of the IJSB”. International Journal of Systematic and Evolutionary Microbiology44 (1): 184. (01 January 1994). doi:10.1099/00207713-44-1-184.
^J S Dumler, A F Barbet, C P Bekker, G A Dasch, G H Palmer, S C Ray, Y Rikihisa and F R Rurangirwa (01 November 2001). “Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and 'HGE agent' as subjective synonyms of Ehrlichia phagocytophila”. International Journal of Systematic and Evolutionary Microbiology51 (6): 2145-2165. doi:10.1099/00207713-51-6-2145. PMID11760958.
^“Notification list. Notification that new names and new combinations have appeared in volume 51, part 6, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology52 (1): 5-6. (01 January 2002). doi:10.1099/00207713-52-1-5.
^Kurahashi M, Fukunaga Y, Harayama S, Yokota A (2008). “Sneathiella glossodoripedis sp. nov., a marine alphaproteobacterium isolated from the nudibranch Glossodoris cincta, and proposal of Sneathiellales ord. nov. and Sneathiellaceae fam. nov.”. Int J Syst Evol Microbiol58 (Pt 3): 548–552. doi:10.1099/ijs.0.65328-0. PMID18319453.
^“Notification that new names and new combinations have appeared in volume 58, part 3, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology58 (6): 1273-1274. (01 June 2008). doi:10.1099/ijs.0.2008/003863-0.
^Yabuuchi E, Kosako Y (2005). “Order IV. Sphingomonadales ord. nov.”. In Brenner DJ, Krieg NR, Staley JT, Garrity GM. Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 2 (The Proteobacteria), part C (The Alpha-, Beta-, Delta-, and Epsilonproteobacteria). Springer, New York. pp. 230-233.
^Jang-Cheon Cho and Stephen J. Giovannoni (01 July 2003). “Parvularcula bermudensis gen. nov., sp. nov., a marine bacterium that forms a deep branch in the α-Proteobacteria”. International Journal of Systematic and Evolutionary Microbiology53 (4): 1031-1036. doi:10.1099/ijs.0.02566-0. PMID12892122.
^“Notification that new names and new combinations have appeared in volume 53, part 4, of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology53 (6): 1703-1705. (01 November 2003). doi:10.1099/ijs.0.02972-0.
^Lin-Lin Sun, Yan-Ru Dang, Yi Li, Qi-Long Qin, Hai-Nan Su, Ping-Yi Li, Xiu-Lan Chen, Yu-Zhong Zhang and Xi-Ying Zhang (01 August 2019). “Parvularcula marina sp. nov., isolated from surface water of the South China Sea, and emended description of the genus Parvularcula”. International Journal of Systematic and Evolutionary Microbiology69 (8): 2571-2576. doi:10.1099/ijsem.0.003543. PMID31225791.
^Aharon Oren and George M. Garrity (01 November 2019). “Notification that new names of prokaryotes, new combinations, and new taxonomic opinions have appeared in volume 69, part 8 of the IJSEM”. International Journal of Systematic and Evolutionary Microbiology69 (11): 3315-3317. doi:10.1099/ijsem.0.003692.
^Jana Grote, J. Cameron Thrash, Megan J. Huggett, Zachary C. Landry, Paul Carini, Stephen J. Giovannoni, Michael S. Rappé (18 September 2012). “Streamlining and Core Genome Conservation among Highly Divergent Members of the SAR11 Clade”. ASM Journals3 (5). doi:10.1128/mbio.00252-12.
^Miguel Cevallos (February 2022). “New Alphaproteobacteria Thrive in the Depths of the Ocean with Oxygen Gradient”. Microorganisms10 (2): 455. doi:10.3390/microorganisms10020455.
^O'Connor M, Wopat A, Hanson RS (1977). “Genetic transformation in Methylobacterium organophilum”. J. Gen. Microbiol.98 (1): 265–72. doi:10.1099/00221287-98-1-265. PMID401866.