@article {3540,
	title = {Types, emendations and names - a reply to Liden \& al},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {401-406},
	keywords = {NOMENCLATURE, PARAPHYLETIC GROUPS, PHYLOGENETIC SPECIES CONCEPT, species},
	author = {Schander, C.}
}
@article {2820,
	title = {The use of hierarchies as organizational models in systematics},
	journal = {Biological Journal of the Linnean Society of London},
	volume = {63},
	year = {1998},
	pages = {1-49},
	keywords = {CLASSIFICATION, GENEALOGY, LINNAEAN NOMENCLATURE, monopHYLY, NOMENCLATURE, PARAPHYLETIC GROUPS, SYSTEMATICS},
	author = {Knox, Eric B.}
}
