1. A Flexible Computer Program for Generating Identification Keys
2. Dallwitz M. J.1978.User's guide to KEY—a computer program for generating identification keysCSIRO Aust. Div. Entomol. Rep. No. 4.
3. Dallwitz M. J.1979.User's guide to the DELTA system—a general system for coding taxonomic descriptions.CSIRO Aust. Div. Entomol. Rep. No. 13.
4. Higgins J. P.1979.User's guide to PABTRAN—a computer program for translating a character‐taxon matrix from peekaboo cards into KEY or DELTA format.CSIRO Aust. Div. Entomol. Rep. No. 6.