found: His The explanation of organic diversity, 1983:t.p. (Mark Ridley)
found: His Evol. and classification, 1986:CIP t.p. (Mark Ridley) data sheet (b. 9-8-56)
found: Oxford surveys in evolutionary biology, 1984:t.p. (M. Ridley)
found: Animal behavior, 1994:CIP t.p. (Mark Ridley, Depts. of Anthropology and Biology, Emory University, Atlanta, Georgia)
found: Evolution, 2004:back cover (Mark Ridley works in the Department of Zoology, University of Oxford, UK. He has carried out research in evolutionary biology, particularly in sexual selection and the comparative method)