Heart of Tantric Sex – A Unique Guide to Love and Sexual Fulfilment Richardson Diana Heftet / 2003 / Engelsk
Tantric Love: Feeling vs Emotion – Golden Rules To Make Love Easy Richardson Diana Heftet / 2010 / Engelsk
Tantric Sex and Menopause Practices for Spiritual and Sexual Renewal Richardson Diana Heftet / 2018 / Engelsk
Cool Sex An essential young adult guide to loving, mindful sex Richardson Diana Heftet / 2020 / Engelsk