Hoffman, Glynda-Lee. 2003. The Secret Dowry of Eve: Woman’s Role in the Development of Consciousness. Parker Street Press.
Holstein, Lana L. 2001. How to Have Magnificent Sex: The Seven Dimensions of a Vital Sexual Connection. Harmony Books.
Hooks, Bell. 2001. All About Love: New Visions. Harper Perennial.
Hooks, Bell. 2002. Communion: The Female Search for Love. Harper Perennial.
Hill, Gareth S. 1992. Masculine and Feminine: The Natural Flow of Opposites and the Psyche. Shambala.
Howard, Lew. 2005. Introducing Ken Wilber: Concepts for an Evolving World. Author House.
* Johnson, Sue. 2008. Hold Me Tight: Seven Conversations for a Lifetime of Love. Little, Brown.
Joudry, Patricia and Pressman, Maurie. 1993. Twin Souls: A Guide to Finding Your True
Spiritual Partner. Carol Souther Books. Jung, Emma. 1957. Animus and Anima: Two Essays. Spring Publications.
* Kasl, Charlotte. 1999. If the Buddha Dated: A Handbook for Finding Love On a Spiritual Path. Arkana.
Katie, Byron. 2002. Loving What Is: The Four Questions That Can Change Your Life. Three Rivers Press.
Katie, Byron. 2005. I Need Your Love – Is That True: How to Stop Seeking Love, Approval, and Appreciation and Start Finding Them Instead. Harmony Books.
Keagan, Robert. 1994. In Over Our Heads: The Mental Demands of Modern Life. Harvard University Press.
Keen, Sam.1991. Fire In the Belly: On Being A Man. Bantam.
Kempton, Jared. 2008. Men are Scum, Women are Stupid. Partigen Publishing.
Kennedy, Barbara. 2009. Baby Boomer Men: Looking for Love. Madison Avenue Publishers.
Kingma, Daphne Rose. 1998. The Future of Love: The Power of the Soul in Intimate Relationships. Broadway.
Kingma, Daphne Rose. 2000. Coming Apart: Why Relationships End & How to Live Through the Ending of Yours. Conari Press.
Knight, Sue. 1995. NLP At Work: Neuro-Linguistic Programming: The Difference that Makes Difference in Business. Nicholas Brealey Publishing.
Koppel, Dale. 2008. The Intelligent Woman’s Guide to Online Dating. Peterman Samuelson.
* Kirshenbaum, Mira. 2006. Is He Mr. Right?: Everything You Need to Know Before You Commit. Harmony Books.
Leeds, Lilo and Gerard with Real, Terrence. 2008. Wonderful Marriage: A Guide to Building a Great Relationship That Will Last a Lifetime. Benbella.
Lewis, Thomas; Amini, Fari; and Lannon, Richard. 2000. A General Theory of Love. Vintage.
Louis, Ron and Copeland, David. 1998. How to Succeed with Women. Reward Books.
* Love, Patricia and Stosny, Steven. 2007. How to Improve Your Marriage without Talking about It. Broadway.
Luskin, Frederic. 2009. Forgive for Love: The Missing Ingredient for a Healthy and Lasting Relationship. Harper One.
Malach Pines, Ayala. 2005. Falling in Love: Why We Choose the Lovers We Choose. Routledge.
Maslow, Abraham H. 1971. The Farther Reaches of Human Nature. Penguin.
Masters, Robert Augustus. 2007. Transformation through Intimacy: The Journey toward Mature Monogamy. Tehmenos Press.
McGraw, Phillip C. 2000. Relationship Rescue: A Seven-Step Strategy for Reconnecting with Your Partner. Hyperion.
McGraw, Phil. 2005. Love Smart: Find the One You Want – Fix the One You Got. Free Press.