@article {4003,
	title = {Phylogenetic versus Linnean taxonomy, the continuuing story},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {413-423},
	keywords = {CLADISTICS, PARAPHYLETIC GROUPS, TAXONOMY},
	author = {van Welzen, P. C.}
}
@article {3539,
	title = {Mandatory categories and impossible hierarchies - a rely to Sosef},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {407-410},
	keywords = {PARAPHYLETIC GROUPS},
	author = {Schander, C.}
}
@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.}
}
@article {2272,
	title = {Paraphyly, ancestors, and classification - a reply ro Sosef and Brummitt},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {95-104},
	keywords = {ANCESTORS, CLASSIFICATION, PARAPHYLETIC GROUPS, paraphyly},
	author = {Freudenstein, John V.}
}
@article {1705,
	title = {Paraphyletic taxa are inherent in Linnaean classification - a reply to Freudenstein},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {411-412},
	keywords = {CLADISTICS, CLASSIFICATION, PARAPHYLETIC GROUPS, Paraphyletic Taxa},
	author = {Brummitt, R. K. and Sosef, M. S. M.}
}
@article {1462,
	title = {To be or not to be - principles of classification and monotypic plant families},
	journal = {Taxon},
	volume = {47},
	year = {1998},
	pages = {391-400},
	keywords = {CLADISTICS, CLASSIFICATION, PARAPHYLETIC GROUPS},
	author = {Backlund, Anders and Bremer, Kare}
}
