History of Evolutionary Thought
Depew, David J. and Bruce H. Weber (1995). Darwinism Evolving: Systems Dynamics and the Genealogy of Natural Selection. Cambridge, Mass, MIT Press. Keywords: Evolution (Biology), Philosophy, History. The books presents a very good overview of the history of evolutionary theory with particular emphasis on Darwin's theory of natural selection. It is an excellent starting point for anyone interested in a philosophically-informed history of evolutionary though.
Sanderson, Stephen K (1990). Social Evolutionism: A Critical History. Cambridge, Mass. USA, Blackwell. Keywords: Social evolution
Museum of Paleontology (UC Berkeley): Exhibit on the History of Evolutionary Thought
Principia Cybernetica Web: Links in the History of Evolution