.
30. Cathi Hanauer, ed. The Bitch Is Back: Older, Wiser, and (Getting) Happier (New York: HarperCollins, 2016), 115.
31. Rosemary Basson. The Female Sexual Response: A Different Model. Journal of Sex and Marital Therapy 26, no. 1 (2000): 51–65, https://doi.org/10.1080/009262300278641.
32. Rosemary Basson. Rethinking low sexual desire in women. BJOG: An International Journal of Obstetrics & Gynaecology 109 (2002): 357–363, https://doi.org/10.1111/j.1471-0528.2002.01002.x.
33. C. M. Meston and D. M. Buss. Why Humans Have Sex. Archives of Sexual Behavior 36 (2007): 477–507, https://doi.org/10.1007/s10508-007-9175-2.
34. Sari M. van Anders, Lisa Dawn Hamilton, Nicole Schmidt, and Neil V. Watson. Associations between Testosterone Secretion and Sexual Activity in Women. Hormones and Behavior 51, no. 4 (2007): 477–482, https://doi.org/10.1016/j.yhbeh.2007.01.003.
35. Sari M. van Anders, Lisa Dawn Hamilton, Nicole Schmidt, and Neil V. Watson. Associations between Testosterone Secretion and Sexual Activity in Women. Hormones and Behavior 51, no. 4 (2007): 477–482, https://doi.org/10.1016/j.yhbeh.2007.01.003.
36. Ellen McCarthy. Psychologist Barry McCarthy Helps Couples Resolve Sex Problems. The Washington Post, December 6, 2009.
37. Michael Metz and Barry McCarthy. Enduring Desire: Your Guide to Lifelong Intimacy (New York: Routledge, 2011).
38. Amy Muise, Ulrich Schimmack, and Emily A. Impett. Sexual Frequency Predicts Greater Well-being, But More Is Not Always Better. Social Psychological and Personality Science 7, no. 4 (2016): 295–302, https://doi.org/10.1177/1948550615616462.
39. K. S. Fugl-Meyer, K. Oberg, P. O. Lundberg, B. Lewin, and A. Fugl-Meyer. On Orgasm, Sexual Techniques, and Erotic Perceptions in 18-to 74- Year-Old Swedish Women. The Journal of Sexual Medicine 3, no. 1 (2006): 56–68, https://doi.org/10.1111/j.1743-6109.2005.00170.x.
40. S. Hite. The Hite Report: A Nationwide Study of Female Sexuality (New York: Dell, 1976).
41. Barry R. Komisaruk and Beverly Whipple. Functional MRI of the Brain during Orgasm in Women. Annual Review of Sex Research 16 (2005): 62–86. https://www.tandfonline.com/doi/abs/10.1080/10532528.2005.10559829.
42. Barry R. Komisaruk and Beverly Whipple. Functional MRI of the Brain during Orgasm in Women. Annual Review of Sex Research 16 (2005): 62–86. https://www.tandfonline.com/doi/abs/10.1080/10532528.2005.10559829.
43. J. R. Georgiadis, R. Kortekaas, R. Kuipers, A. Nieuwenburg, J. Pruim, A. A. Reinders, and G. Holstege. Regional Cerebral Blood Flow Changes Associated with Clitorally Induced Orgasm in Healthy Women. European Journal of Neuroscience 24, no. 11 (2006): 3305–3316.