George C. Williams (biologist) should only be used where it is really necessary", and, that, when it is necessary, selection among genes or individuals would in general be the preferable explanation for it. He elaborated this view in later books and papers, which contributed to the development of a gene-centered view of evolution; Richard Dawkins built on Williams' ideas in this area in the book "The Selfish Gene". Williams was also well known for his work on the evolution of sex, and was an advocate of evolutionary medicine. In later books, including "Natural Selection: Domains, Levels and Challenges", Williams softened his views on group
The Selfish Genius entitled the "Dawkins Dogma" contains parts of the arguments put forward within the book. "The Selfish Genius" has been criticized in "The Economist" for failing to fully understand Dawkins' selfish gene metaphor, with the reviewer claiming Dawkins accommodates proposed alternative evolutionary mechanism Elsdon-Baker suggests within her own ideas. However a generally positive reception has been seen amongst proponents of group selection and Philip Ball wrote a largely positive review in "The Times" that acknowledges she is right to "call time on a Whiggish view of the history of evolution". "Popular Science" author Brian Clegg reviewed the book and described it