Publications
] "Tragedy averted, Review of "Karl Pearson - The scientific life in a statistical age"." SCIENCE (2004): 1747-1748.
"Alfred Kuhn (1885-1968) and developmental evolution." Journal of Experimental Zoology Part B: Molecular and Developmental Evolution 302B (2004): 103-110.
Erwin Schrödinger—Biogramm In Kindlers Literatur Lexikon 3. vollständig neu bearbeitete Auflage, Edited by H L. Arnold. Suttgart: Metzler Verlag, 2009.
"Units and Levels of Selection in Developing Systems." In Keywords and Concepts in Evolutionary Developmental Biology, edited by Brian Hall and Wendy Olson, 332-341. Cambridge, MA: Harvard University Press, 2003.
"Science under the Nazis - Response." SCIENCE (2000): 1931.
"The specter of the past: what the history of theoretical biology means today?" Biological Theory 2 (2007): 131-133.
"Homology." In Evolution: The first four Billion Year, edited by M Ruse and J Travis. Cambridge, MA: Harvard University Press, 2009.
"A semiotic perspective on biological objects and biological functions." SEMIOTICA (1999): 415-431.
Walter Gilbert In Biographical Encyclopedia of Scientists, Edited by R Olson. Marshall Cavendish, 1998.
"The Nature of Biological Concepts." European Journal for Semiotic Studies 9 (1997): 251-276.
