Literature

Authors	Year	Title
P. Ax	1985	Stem species and the stem lineage concept
K. de Queiroz, Donoghue M. J.	1988	Phylogenetic systematics and the species problem
Nelson, G.	1989	Species and taxa:systematics and evolution
K. de Queiroz, Donoghue M. J.	1990	Phylogenetic systematics or Nelson's version of cladistics?
K. de Queiroz, Donoghue M. J.	1990	Phylogenetic systematics and species revisited
K. C. Nixon, Wheeler Q. D.	1990	An amplification of the phylogenetic species concept
Q. D. Wheeler, Nixon K. C.	1990	Another way of looking at the species problem: a reply to de Queiroz and Donaghue
P. Vrana, Wheeler W.	1992	Individual Organisms as Terminal Entities: Laying the Species Problem to Rest
A. B. Smith	1994	Systematics and the fossil record:documentary evolutionary patterns
D. A. Baum, Donoghue M. J.	1995	Choosing among alternative "phylogenetic" species concepts
J. I. Davis	1995	Species concepts and phylogenetic analysis - introduction
D. R. Frost, Kluge A. G.	1995	A consideration of epistemology in systematic biology, with special reference to species
M. Luckow	1995	Species concepts: assumptions, methods, and applications
R. G. Olmstead	1995	Species concepts and pleisiomorphic species
M. D. Crisp, Chandler G. T.	1996	Paraphyletic species
A. Paton	1997	Classification and species of Platysoma and its relationship with Haumaniastrum (Labiatae)
N. Snow	1997	Application of the phylogenetic species concept: a botanical monographic perspective
P. Z. Goldstein, DeSalle, R., Amato, G., Vogler, A.	2000	Conservation Genetics at the Species Boundary
L. Prendini	2000	Species or Supraspecific Taxa as TErminals in Cladistic Analysis? Groundplans versus Exaemplars revisited