“1959 Manchester Case of Syndrome Resembling AIDS”, by Edward Hooper and Bill Hamilton, The Lancet, 348, 1363-1365 (1996). This version appears in “Narrow Roads of Gene Land – The Collected Papers of W. D. Hamilton, Volume 3 – Last Words”, edited by Mark Ridley, ISBN 0-19-856690-5 (OUP, Oxford, 2005).
Edward Hooper's site on the Origins of AIDS