Hardy, J. W., & Easton, D. (2017). The ethical slut: A practical guide to polyamory, open relationships and other freedoms in sex and love / Janet W. Hardy and Dossie Easton (3. Auflage, updated & expanded.). Ten Speed.

Hardy, Janet W., and Dossie Easton. The Ethical Slut: A Practical Guide to Polyamory, Open Relationships and Other Freedoms in Sex and Love / Janet W. Hardy and Dossie Easton. 3. Auflage, updated & expanded. [Berkeley] [u.a.]: Ten Speed, 2017.

Hardy, Janet W., and Dossie Easton. The Ethical Slut: A Practical Guide to Polyamory, Open Relationships and Other Freedoms in Sex and Love / Janet W. Hardy and Dossie Easton. 3. Auflage, updated & expanded. Ten Speed, 2017.