More Than Two: A Practical Guide to Ethical Polyamory by Franklin Veaux and Eve Rickert - purchase
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Polyamory and Jealousy: A More than Two Essentials Guide by Eve Rickert (only available as an ebook) - library, purchase
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The Ethical Slut: A Practical Guide to Polyamory, Open Relationships, and Other Fredoms in Sex and Love by Janet W. Hardy and Dossie Easton - library, purchase
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The Jealousy Workbook: Exercises and Insights for Managing Open Relationships by Kathy Labriola - library, purchase