@article {2468,
	title = {Classical Taxonomy versus modern systematic studies in African botany},
	journal = {Monographs of Systematic Botany of the Missouri Botanical Garden},
	volume = {25},
	year = {1988},
	pages = {567-573},
	keywords = {CLADISTICS, MONOGRAPHS, TAXONOMY},
	author = {Hedberg, Olov}
}
@article {2469,
	title = {Reply to Neil Snow{\textquoteright}s "The phylogenetic paradigm of comparative biology"},
	journal = {Taxon},
	volume = {45},
	year = {1996},
	pages = {91-92},
	keywords = {CLADISTICS},
	author = {Hedberg, Olov}
}
