Books like The photographic manual of sexual intercourse by L. R. O'Connor

A practical guide to female sexual response, emphasizing the importance of oral stimulation and clear techniques for achieving female orgasm.

A comprehensive guide that outlines adult human sexuality, including a concise historical background, anatomical overview, and detailed instructions on techniques, acts, and fantasies.

Men Loving Men is for people who want to explore their gayness and open up to new aspects of themselves. It's a complete sex guide, with simple explanation for masturbation, fellatio, anal intercourse, group sex, sado-masochism and more. Each chapter details ways to get into the kind of sex you want, plus what you can do about possible hang-ups and sexual fears. Also included is all the medical information you need to know. Each chapter is fully illustrated, and there's a photo essay that captures the spirit of loving men. In addition, the book contains a historical survey of gay male sex in past times and other cultures. And because gayness is a way to grow, the book also talks about about and consciousness, about becoming more yourself and in touch with the kosmic spirit. Men Loving Men is for experienced loves, those just coming out, and for all men who want to expand their joy and understanding.