1. *Werner, F.C. (1972) Wortelemente lateinisch-griechischer Fachausdrücke in den biologischen Wissenschaften, 3rd edn., Suhrkamp Taschenbuch Verlag.
2. *Lexicon Recentis Latinitatis (Italian/Latin) (1992) (Egger, C., Ed.). Libraria Editoria Vaticana, Rome.
3. *Neues Latein Lexikon (German/Latin), translated from Italian (Lexicon recentis latinitatis, cf. above) (1998) (Feihl, S., Grau, C., Offen, H., and Panella, A., Eds.). Libraria Editoria Vaticana, Bonn.
4. *MacAdoo, T.O. (1993) Nomenclatural literacy. In: Handbook of New Bacterial Systematics (Goodfellow, M., and O’Donnell, A.G., Eds.), pp. 339–358. Academic Press, London.
5. *International Code of Nomenclature of Bacteria (Bacteriological Code) (1990) Revision (Lapage, S.P., Sneath, P.H.A., Lessel, E.F., Skerman, V.D.B.; Seeliger, H.P.R., Clarke, W.A., Eds.); for the 1992 edition: Sneath, P.H.A., Ed. American Society for Microbiology, Washington, DC.