My Genes Made Me Do It! - Homosexuality and the
Neil and Briar Whitehead, pp288,
First published in the USA in 1999 this book has been completely revised (August 2010) and is freely downloadable as chapter PDFs from this site - where it is kept under constant revision. Or you can purchase the book itself.
My Genes Made Me Do It shows homosexuality is not inborn or biologically innate and that sexual orientation naturally undergoes huge change. Its conclusions are the result of an objective and scientifically orthodox 20-year review of more than 10,000 scientific research papers and publications from all sides of the debate.