Leslie Watson (lesw@albanyis.com.au) [taxonomy]
78 Vancouver Street, Albany WA 6330, Australia
Phone: +61 98 41 6181.
Mike Dallwitz (md@ento.csiro.au) [computing]
CSIRO Division of Entomology, GPO Box 1700, Canberra ACT 2601, Australia
Phone +61 6 246 4075. Fax +61 6 246 4000.
Dallwitz, M. J. (1980). A general system for coding taxonomic descriptions. Taxon 29, 41-6.
Dallwitz, M. J., Paine, T. A., and Zurcher, E. J. (1993). `User's Guide to the DELTA System: a General System for Processing Taxonomic Descriptions.' 4th edition. (CSIRO Division of Entomology: Canberra.)