Introduction / Kevin Howells
The homosexual preference / Philip Feldman
Homosexual behaviour in animals / P.A. Tyler
Gender identity and sexual behaviour / Harry Brierley
Fetishism, sadomasochism and related behaviours / Chris Gosselin and Glenn Wilson
Coercive sexual behaviour / Kevin Howells
Sexual inadequacy / Derek Jehu
Impairment of sexual behaviour in non-human primates / Derek Jehu
The assessment of diverse sexual behaviour / D.R. Laws
Sexual diversity, a sociological perspective / Ken Plummer.
