^Juo, Pei-Show (2001). Concise Dictionary of Biomedicine and Molecular Biology (2nd ed.). Hoboken: CRC Press. ISBN1-420-04130-4.
Further reading
Paul, De Vos (2009). Bergey's manual of systematic bacteriology (2nd ed.). Dordrecht: Springer. ISBN978-0-387-68489-5.
Nichols, Peter; Stulp, Benne K.; Jones, J. Gwynfryn; White, David C. (October 1986). "Comparison of fatty acid content and DNA homology of the filamentous gliding bacteriaVitreoscilla, Flexibacter, Filibacter". Archives of Microbiology. 146 (1): 1–6. Bibcode:1986ArMic.146....1N. doi:10.1007/BF00690149. S2CID28321340.