Symposium on Environmental Influences on Genetic Expression (1969 : National Institutes of Health (U.S.))
Bethesda, Md. : [National Institutes of Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], [1970]
Symposium on Intersexuality in the Animal Kingdom (1974 : Akademie der Wissenschaften und der Literatur, Germany)
Berlin ; New York : Springer-Verlag, 1975.