Redefining Our Relationships:  Guidelines for Responsible Open Relationships by Wendy-O Matik

Opening Up:  A Guide to Creating and Sustaining Open Relationships by Tristan Taormino

The Polyamory Handbook:  A User's Guide by Peter J. Benson

Open:  Love, Sex and Life in an Open Marriage by Jenny Block

Plural Loves:  Designs for Bi and Poly Living by Fritz Klein

The Myth of Monogamy:  Fidelity and Infidelity in Animals and People by David P. Barash Ph.D. and Judith Eve Lipton

The Ethical Slut:  A Practical Guide to Polyamory, Open Relationships & Other Adventures by Dossie Easton & Janet Hardy

Polyamory:  Roadmaps for the Clueless & Hopeful by Anthony Ravenscroft

Pagan Polyamory by Raven Kaldera