"Studies in the Psychology of Sex, Volume 3 Analysis of the Sexual Impulse; Love and Pain; The Sexual Impulse in Women" by Havelock Ellis in Erotica
Complete: Free!

"Studies in the Psychology of Sex, Volume 2 Sexual Inversion" by Havelock Ellis in Erotica
Complete: Free!

"Studies in the Psychology of Sex, Volume 4 Sexual Selection In Man" by Havelock Ellis in Erotica
Complete: Free!

"Studies in the Psychology of Sex, Volume 5 Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy" by Havelock Ellis in Erotica
Complete: Free!

Essays in War-Time Further Studies in the Task of Social Hygiene by Havelock Ellis in Erotica
Complete: Free!

"Studies in the Psychology of Sex, Volume 1 The Evolution of Modesty; The Phenomena of Sexual Periodicity; Auto-Erotism" by Havelock Ellis in Erotica
Complete: Free!

Little Essays of Love and Virtue by Havelock Ellis in Erotica
Complete: Free!

The Task of Social Hygiene by Havelock Ellis in Erotica
Complete: Free!

"Studies in the Psychology of Sex, Volume 6 Sex in Relation to Society" by Havelock Ellis in Erotica
Complete: Free!