===Selected papers===*1984: with S. J. Risch "Sexual orientation, sociobiology, and evolution" ("Journal of Homosexuality", 9, 157-168)*1987: "On the role of species in anagenesis" ("Amer.
ISBN 978-0-87893-223-8* 1984: with S. J. Risch «Sexual orientation, sociobiology, and evolution» (Journal of Homosexuality, 9, 157—168)* 1987: «On the role of species in anagenesis» (Amer.