Gelehrter, T.D. Principles of medical genetics, c1990: CIP t.p. (Francis S. Collins, M.D., Ph.D.; assoc. prof. of internal med. and of human genetics; dir., Div. of Med. Genetics. ; assoc. investigator, Howard Hughes Med. Inst., Univ. of Mich. Med. Sch., Ann Arbor, Mich.)

Wikipedia website, viewed 14th December 2015 (American scientist Collins Francis Sellers, was born in 1950 in Staunton (Virginia), lives in Unites States)