An Eulecanium douglasi^{[1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44]} in uska species han Insecta nga syahan ginhulagway ni Šulc hadton 1895. An Eulecanium douglasi in nahilalakip ha genus nga Eulecanium, ngan familia nga Coccidae.^[45][46] Waray hini subspecies nga nakalista.^[45]

1. ↑ Ben-Dov, Y. (1993) A systematic catalogue of the soft scale insects of the world (Homoptera: Coccoidea: Coccidae) with data on geographical distribution, host plants, biology and economic importance. Flora & Fauna Handbook, No. 9.,
2. ↑ Fernald, M.E. (1903) A catalogue of the Coccidae of the world., Bulletin of the Hatch Experiment Station of the Massachusetts Agricultural College
3. ↑ Cockerell, T.D.A. (1896) A check list of the Coccidae., Bulletin of the Illinois State Laboratory of Natural History
4. ↑ Danzig, E.M. (1980) Coccoids of the Far East USSR (Homoptera, Coccinea) with phylogenetic analysis of scale insects fauna of the world.,
5. ↑ Danzig, E.M. (1978) Scale insect fauna of South Sakhalin and Kunashir., Trudy Biologo-Pochvennogo, Akademii Nauk SSR, Vladivostok
6. ↑ Danzig, E.M. (1977) An ecological and geographical review of the scale insects (Homoptera, Coccoidea) of the south of the Far East.,
7. ↑ Danzig, E.M. (1972) Insects and ticks. {In} "Pests of Forest.", Akademii Nauk (SSR) Zoologicheskogo Instituta Leningrad
8. ↑ Tao, C.C.C. (1999) List of Coccoidea (Homoptera) of China., Special Publication (Taiwan Agricultural Research Institute)
9. ↑ Kozár, F. & Walter, J. (1985) Check-list of the Palaearctic Coccoidea (Homoptera)., Folia Entomologica Hungarica
10. ↑ Longo, S., Marotta, S., Pellizzari, G., Russo, A. & Tranfaglia, A. (1995) An annotated list of the scale insects (Homoptera: Coccoidea) of Italy., Israel Journal of Entomology
11. ↑ Green, E.E. (1920) Observations on British Coccidae. No. V., Entomologist's Monthly Magazine
12. ↑ Tang, F.T. (1984) Observation on the scale insects injurious to forestry of North China., Shanxi Agricultural University Press Research Publication
13. ↑ Green, E.E. (1934) Observations on British Coccidae. - XIV., Entomologist's Monthly Magazine
14. ↑ Lindinger, L. (1911) Beiträge zur Kenntnis der Schildläuse und ihre Verbreitung II., Zeitschrift für Wissenschaftliche Insektenbiologie
15. ↑ Koteja, J. (1974) Comparative studies on the labium in the Coccinea (Homoptera)., Zeszyty Naukowe Akademii Rolniczej w Warszawie, Rozprawy Naukowe
16. ↑ Kosztarab, M. & Kozár, F. (1978) Scale insects - Coccoidea., Fauna Hungariae, Akadémiai Kiadó, Budapest
17. ↑ Danzig, E.M. (1985) Contribution to the scale insect fauna (Homoptera, Coccinea) of Teberda State Reserve., Entomologicheskoe Obozrenye
18. ↑ Danzig, E.M. (1978) Fauna of scale insects (Homoptera, Coccoidea).,
19. ↑ Schmutterer, H. (1980) Zum Stand der Erforschung der Schildlause (Homoptera, Coccoidea) in der Bundesrepublik Deutschland., Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie. Bremen
20. ↑ Matesova, G.I. (1968) [Coccids (Homoptera, Coccoidea) of east Kazakhstan.], Trudy Instituta Zoologii, Akademii Nauk Kazakhskoy SSR, Alma-Ata
21. ↑ Lagowska, B. & Koteja, J. (1996) [Scale insects (Homoptera, Coccinea) of Roztocze.] Czerwce (Homoptera, Coccinea) Roztocza., Fragmenta Faunistica
22. ↑ Borchsenius, N.S. (1957) [Subtribe mealybugs and scales (Coccoidea). Soft scale insects Coccidae. Vol. IX.], Fauna SSSR. Zoologicheskii Institut Akademii Nauk SSSR. N.S.
23. ↑ Tremblay, E. (1988) Entomologia applicata. Volume secondo, Parte prima.,
24. ↑ Tereznikova, E.M. (1963) Ecologo-Faunistic survey of scale insects (Homoptera, Coccoidea) of Ukrainian woodlands., Prazi Institutu Zoologii, Akademiya Nauk Ukrainskoi RSR
25. ↑ Gertsson, C.A. (2001) An annotated checklist of the scale insects (Homoptera: Coccoidea) of Sweden. [Förtechnung över Sveriges sköldlöss.], Entomologisk Tidskrift. Stockholm
26. ↑ Tereznikova, E.M. (1963) Ecologo-Geographic groups of coccids (Homoptera, Coccoidea) of the Ukrainian Polessye., Dopovidi Akademii Nauk Ukrainskoi RSR
27. ↑ Rasina, B.P. (1955) Material on the Coccoidea (Homoptera) fauna of the Latvian SSR., Izvestiya Akademii Nauk Latviiskoi SSR
28. ↑ Koteja, J. & Zak-Ogaza, B. (1983) [The Coccinea fauna (Homoptera) of the Krakow-Czestochowa upland (southern Poland).], Acta Zoologica Cracoviensia
29. ↑ Green, E.E. (1917) Observations on British Coccidae: With descriptions of new species., Entomologist's Monthly Magazine
30. ↑ Green, E.E. (1928) A brief review of the indigenous Coccidae of the British Islands, with emendations and additions (to February, 1928)., Entomologist's Record and Journal of Variation
31. ↑ Gavrilov, I.A. (2003) [On the fauna and systematics of scale insects (Homoptera, Coccinea) of the middle zone of European Russia.], Entomologicheskoe Obozrenye
32. ↑ Danzig, E.M. (1977) Contributions to the scale insect fauna of North and East Mongolia (Homoptera, Coccoidea)., Insects of Mongolia
33. ↑ Danzig, E.M. (1967) Contributions to the knowledge of the Coccidae (Homoptera) of the Primorye Territory., Trudy Zoologicheskogo Instituta. Leningrad
34. ↑ Tereznikova, E.M. (1981) [Scale insects: Eriococcidae, Kermesidae and Coccidae.], Fauna Ukraini. Akademiya Nauk Ukrainskoi RSR. Institut Zoologii. Kiev
35. ↑ Schmutterer, H. (1972) Überfamilie Neococcoidea.,
36. ↑ Lagowska, B. (1986) [The soft scales (Homoptera, Coccidae) found upon deciduous trees and shrubs in Lublin and environs.] Miseczniki (Homoptera, Coccoidae) stwierdzone na drzewach i krzewach lisciastych w Lublinie oraz jego okolicach., Annales (Universitatis Mariae Curie-Sklodowska, Lublin, Poland)
37. ↑ Lagowska, B. (1984) [Investigations on the infestation of fruit plants by soft scales (Homoptera, Coccidae) in the Lublin area.] Badania nad nasileniem wystepowania misecznikow (Homoptera, Coccidae) na drzewach i krzewach owocowych w okolicach Lublina., Roczniki Nauk Rolniczych, Seria E,
38. ↑ Green, E.E. (1930) Observations on British Coccidae. - XII., Entomologist's Monthly Magazine
39. ↑ Borchsenius, N.S. (1955) [New species of false-hard scales (Homoptera, Coccoidea, Coccidae) of the fauna of USSR and adjacent countries.], Trudy Zoologicheskogo Instituta Akademii Nauk SSSR
40. ↑ Zhang, Z. & Zhang, X. (1992) [Four new records of {Eulecanium} Cockerell (Homoptera: Coccidae) from China.], Entomotaxonomia
41. ↑ Sugonyaev, E.S. (1970) Taxonomy of two economically important species of encyrtids (Hymenoptera, Chalcidoidea), parasites of {Sphaerolecanium prunastri} Fonsc., Entomologicheskoe Obozrenye
42. ↑ Šulc, K. (1895) Description of a new species of {Lecanium} from Bohemia., Entomologist's Monthly Magazine
43. ↑ Sugonyaev, E.S. & Voinovich, N.D. (2001) Reversion of species diversity in chalcidoid parasites (Hymenoptera, Chalcidoidea) of the birch soft scale {Eulecanium douglasi} (Homoptera, Coccidae) in the subarctic., Zoologicheskii Zhurnal
44. ↑ Lagowska, B. (1994) [Notes on the life history of {Eulecanium douglasi} (Sulc) (Homoptera, Coccidae) and its parasites.] Obserwacje nad rozwojem {Eulecanium douglasi} (Sulc) (Homoptera, Coccidae) i jego pasozytami., Annales (Universitatis Mariae Curie-Sklodowska, Lublin, Poland)
45. ↑ ^{45.0 45.1} Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
46. ↑ ScaleNet: Systematic Database of the Scale Insects of the World. Ben-Dov Y. & Miller D.R., 5 Disyembre 2004