Quotations from authors (other than Jane Thomas) who write about sexuality including Alfred Kinsey, Shere Hite & many others.
Quotations from 'Sexual behavior in the human male' by Alfred Kinsey, Wardell Pomeroy & Clyde Martin
Quotations from 'Sexual behavior in the human female' by Alfred Kinsey, Wardell Pomeroy, Clyde Martin & Paul Gebhard
Quotations from books by Shere Hite including 'The Hite Report'
Quotations from writers (other than Kinsey & Hite) who write about sexuality, including Tracy Cox, Sheila Kitzinger, Rachel Swift, John Gray and so on.