378 Appendix BBeckner, Morton. 1959. The Biological Way of Thought. New York: Columbia University
Press.
Blackwelder, Richard Eliot. 1967. Taxonomy: A Text and Reference Book. New York: John
Wiley & Sons.
Cain, Arthur J. 1954. Animal Species and Their Evolution. London: Hutchinson University
L ibr a r y.
Cohan, Frederick M. 2002. What are bacterial species? Annual Review of Microbiology
56:457– 4 87.
Cracraft, Joel. 1983. Species concepts and speciation analysis. In Current Ornithology, edited
by R. F. Johnston, 159–187. New York: Plenum Press.
Cronquist, A. 1978. Once again, what is a species? In BioSystematics in Agriculture, edited
by L. V. Knutson, 3–20. Montclair, NJ: Alleheld Osmun.
de Queiroz, Kevin. 1998. The general lineage concept of species, species criteria, and the
process of speciation. In Endless Forms: Species and Speciation, edited by Daniel J.
Howard and Stewart H. Berlocher, 57–75. New York: Oxford University Press.
—. 1999. The general lineage concept of species and the defining properties of the species
category. In Species, New Interdisciplinary Essays, edited by R. A. Wilson, 49–88.
Cambridge, MA: Bradford/MIT Press.
Denniston, Carter. 1974. An extension of the probability approach to genetic relationships:
One locus. Theoretical Population Biology 6 (1):58 –75.
Dobzhansky, Theodosius. 1935. A critique of the species concept in biology. Philosophy of
Science 2:344 –355.
—. 1937. Genetics and the Origin of Species. New York: Columbia University Press.
—. 1950. Mendelian populations and their evolution. American Naturalist 74:312 –321.
—. 1970. Genetics of the Evolutionary Process. New York: Columbia University Press.
Eigen, Manfred. 1993. Viral quasispecies. Scientific American July 1993 (32–39).
Eldredge, Niles, and Joel Cracraft. 1980. Phylogenetic Patterns and the Evolutionary Process:
Method and Theory in Comparative Biology. New York: Columbia University Press.
Euzéby, Jean P. 2006. List of prokaryotic names with standing in nomenclature. Available at
http://www.bacterio.cict.fr (accessed 17/2/06).
George, T. Neville. 1956. Biospecies, chronospecies and morphospecies. In The species
Concept in Paleontology, edited by Peter C. Sylvester-Bradley, 123–137. London:
Systematics Association.
Ghiselin, Michael T. 1974. The Economy of Nature and the Evolution of Sex. Berkeley:
University of California Press.
—. 1977. On paradigms and the hypermodern species concept. Systematic Biology
26 (4):437– 438.
Hanski, Ilkka, and Michael Gilpin. 1991. Metapopulation dynamics: Brief history and concep-
tual domain. In Metapopulation Dynamics: Empirical and Theoretical Investigations,
edited by Michael Gilpin and Ilkka Hanski, 3–16. London: Academic Press.
Harlan, Jack R., and J. M. J. De Wet. 1963. The compilospecies concept. Evolution
17 (4):497–501.
Hausdorf, Bernhard. 2011. Progress toward a general species concept. Evolution and
Development 65 (4):923 –931.
Hennig, Willi. 1950. Grundzeuge einer Theorie der Phylogenetischen Systematik. Berlin:
Aufbau Verlag.
—. 1966. Phylogenetic Systematics. Translated by D. Dwight Davis and Rainer Zangerl.
Urbana: University of Illinois Press.
Kitcher, Philip. 1984. Species. Philosophy of Science 51 (2):308–333.
Kornet, Dina Joanna. 1993. Permanent splits as speciation events: A formal reconstruction of
the internodal species concept. Journal of Theoretical Biology 16 4 (4):407– 435.