From DriloBASE Taxo
Bibliography A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Before 1880 | Databases / Unp. data
- International Trust for Zoological Nomenclature, 1999. International Code of Zoological Nomenclature (4th edition). Natural History Museum, London, 306 pp.
- Ismail, S.A., 1997. Vermicology, the biology of earthworms. Orient Longman, Hyderabad, 92 pp.