@article {4169,
	title = {Karl R. Popper, Systematics, and Classification: a Reply to Walter Bock and other evolutionary taxonomists},
	journal = {Systematic Zoology},
	volume = {24},
	year = {1975},
	note = {Reprinted in Duncan \& Steussy, 1985; ; ;,},
	pages = {233-243},
	keywords = {CLADISTICS, CLASSIFICATION, SYSTEMATICS, TAXONOMISTS},
	author = {Wiley, E. O.}
}
@article {3172,
	title = {Phylogenetic relationship and classification},
	journal = {Systematic Zoology},
	volume = {21},
	year = {1972},
	pages = {227-230},
	keywords = {CLADISTICS, CLASSIFICATION},
	author = {Nelson}
}
@article {3173,
	title = {"Cladism" as a philosophy of classification},
	journal = {Systematic Zoology},
	volume = {20},
	year = {1971},
	pages = {373-376},
	keywords = {CLADISTICS, CLASSIFICATION, PHILOSOPHY},
	author = {Nelson, G.}
}
@article {3176,
	title = {Classification as an expression of phylogenetic relationship},
	journal = {Systematic Zoology},
	volume = {22},
	year = {1973},
	pages = {344-359},
	keywords = {CLADISTICS, CLASSIFICATION},
	author = {Nelson, G.}
}
@article {3177,
	title = {Darwin-Hennig classification: a reply to Ernst Mayr},
	journal = {Systematic Zoology},
	volume = {23},
	year = {1974},
	pages = {344-359},
	keywords = {CLADISTICS, CLASSIFICATION, DARWIN},
	author = {Nelson, G.}
}
@article {3178,
	title = {Classification and prediction: a rely to Kitts},
	journal = {Systematic Zoology},
	volume = {27},
	year = {1978},
	pages = {216-217},
	keywords = {CLADISTICS, CLASSIFICATION},
	author = {Nelson, G.}
}
@article {1972,
	title = {Phylogenetic models and classifications},
	journal = {Systematic Zoology},
	volume = {23},
	year = {1974},
	pages = {71-90},
	keywords = {CLADISTICS, CLASSIFICATION},
	author = {Cracroft, J.}
}
@article {1450,
	title = {An evolutionary systematist{\textquoteright}s view of classification},
	journal = {Systematic Zoology},
	volume = {28},
	year = {1979},
	pages = {441-450},
	keywords = {CLASSIFICATION, EVOLUTIONARY SYSTEMATICS, SYSTEMATICS},
	author = {Ashlock, P. D.}
}
