The psychology of human sexuality by Lehmiller, Justin J

Sex, smoke, and spirits the role of chemistry

Available for University of the Philippines Diliman via ACS Publications. Click here to access
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The fate of gender nature, nurture, and the human future by Browning, Frank

The psychology of human sexuality by Lehmiller, Justin J.

Human sexuality by LeVay, Simon

Human sexuality the basics by Golanty, Eric

Human sexuality the basics by Golanty, Eric

Nature of sex Discovery Channel.

The egg & sperm race the seventeenth-century scientists who unlocked the secrets of sex, life, and growth by Cobb, Matthew

Human sexuality by Hock, Roger R.