Article Wilkins, John S. (2003)
How to be a Chaste Species Pluralist-Realist: The Origins of Species Modes and the Synapomorphic Species Concept. Biology and Philosophy (p. 621). (/isis/citation/CBB000340596/) unapi

Article Bellon, Richard (2003)
“The Great Question in Agitation”: George Bentham and the Origin of Species. Archives of Natural History (p. 282). (/isis/citation/CBB000501819/) unapi

Article Stamos, David N. (2002)
Species, Languages, and the Horizontal/Vertical Distinction. Biology and Philosophy (p. 171). (/isis/citation/CBB000200252/) unapi

Article Coggon, Jennifer (2002)
Quinarianism after Darwin's Origin: The Circular System of William Hincks. Journal of the History of Biology (p. 5). (/isis/citation/CBB000200358/) unapi

Article Okasha, Samir (2002)
Darwinian Metaphysics: Species and the Question of Essentialism. Synthese (p. 191). (/isis/citation/CBB000202903/) unapi

Article McOuat, Gordon (2001)
From Cutting Nature at Its Joints to Measuring It: New Kinds and New Kinds of People in Biology. Studies in History and Philosophy of Science (p. 613). (/isis/citation/CBB000100823/) unapi

Article McOuat, Gordon (2001)
Cataloguing power: Delineating “competent naturalists” and the meaning of species in the British Museum. British Journal for the History of Science (p. 1). (/isis/citation/CBB000100542/) unapi

Article Levine, Alex (2001)
Individualism, Type Specimens, and the Scrutability of Species Membership. Biology and Philosophy (p. 325). (/isis/citation/CBB000100664/) unapi

Article Cain, Joe (2000)
Towards a “greater degree of integration”: The Society for the Study of Speciation, 1939--41. British Journal for the History of Science (p. 85). (/isis/citation/CBB000111897/) unapi

Article Winsor, Mary P. (2000)
Species, Demes, and the Omega Taxonomy: Gilmour and The New Systematics. Biology and Philosophy (p. 349). (/isis/citation/CBB000111934/) unapi