@book {4112,
	title = {Grass Genera of the World},
	year = {1992},
	publisher = {C.A.B. International},
	organization = {C.A.B. International},
	address = {Wallingford},
	keywords = {CLASSIFICATION, GENERA, PHENETICS},
	author = {Watson, L. and Dallwitz, M. J.}
}
@inbook {4113,
	title = {Automated taxonomic descriptions},
	booktitle = {Prospects in Systematics},
	year = {1988},
	pages = {293-304},
	publisher = {Clarendon Press},
	organization = {Clarendon Press},
	address = {Oxford},
	keywords = {DELTA, SYSTEMATICS},
	author = {Watson, L. and Dallwitz, M. J. and Gibbs, A. J. and Pankhurst, R. J.},
	editor = {Hawksworth, D. L.}
}
@inbook {4114,
	title = {Grass genera of the world},
	booktitle = {Monocots II Abstracts},
	year = {1998},
	pages = {90},
	publisher = {RBG},
	organization = {RBG},
	address = {Sydney},
	keywords = {DELTA, GENERA, INTERACTIVE KEY},
	author = {Watson, L. and Dallwitz, M. J. and Weiller, C.},
	editor = {Wilson, Karen}
}
@article {4116,
	title = {Grass genera of southern Africa:Interactive identification and information retrieval from an automated data bank},
	journal = {South African Journal of Botany},
	volume = {55},
	year = {1989},
	pages = {452-463},
	keywords = {AFRICA, DELTA, GENERA, SOUTH AFRICA, SOUTHERN AFRICA},
	author = {Watson, L. and Gibbs Russell, G. E. and Dallwitz, M. J.}
}
@article {1996,
	title = {A general system for coding taxonomic descriptions},
	journal = {Taxon},
	volume = {29},
	year = {1980},
	pages = {41-46},
	keywords = {DELTA},
	author = {Dallwitz, M. J.}
}
@article {1997,
	title = {A comparison of Interactive Identification Programs},
	journal = {XVI International Botanical Congress Abstracts},
	year = {1999},
	keywords = {INCOMPLETE},
	author = {Dallwitz, M. J.}
}
@article {1998,
	title = {Introduction to DAta requirements for Natural-language Descriptions and Identification},
	journal = {Internet},
	year = {1999},
	keywords = {DELTA, INCOMPLETE},
	author = {Dallwitz, M. J.}
}
@article {1999,
	title = {Interactive Keys},
	journal = {Internet},
	year = {2000},
	keywords = {INCOMPLETE, INTERACTIVE KEY, KEYS},
	author = {Dallwitz, M. J.}
}
@article {2000,
	title = {A Comparison of Interactive Identification Progams},
	journal = {Internet},
	year = {2000},
	keywords = {INCOMPLETE, INTERACTIVE KEY},
	author = {Dallwitz, M. J.}
}
@book {2001,
	title = {User{\textquoteright}s guide to the Delta system: a general system for processing taxonomic descriptions},
	year = {1993},
	publisher = {CSIRO},
	organization = {CSIRO},
	edition = {4th},
	address = {Canberra},
	keywords = {DELTA},
	author = {Dallwitz, M. J. and Paine, T. A. and Zurcher, E. J.}
}
