Kurdek, L. A. (1993). Predicting marital dissolution: A 5-year prospective longitudinal study of newlywed couples. Journal of Personality and Social Psychology, 64, 221–242.
Kutob, R., et al, (2017). Relationship Between Marital Transitions, Health Behaviors, and Health Indicators of Postmenopausal Women: Results from the Women"s Health Initiative // Journal of Women"s Health, Apr;26(4):313–320.
Laumann E., Gagnon J., Michael R. and Michaels S., The Social Organization of Sexuality. Sexual Practices in the United Slates. Chicago: University of Chicago Press 1994.
Lawrence, E., Rothman, A. D., Cobb, R. J., Rothman, M. T., & Bradbury, T. N. (2008). Marital satisfaction across the transition to parenthood. Journal of Family Psychology, 22(1), p. 41–50.
Lee, R. What Hunters Do for a Living: Or, How to Make Out on Scarce Resources // Man the Hunter. — Chicago: Aldine, 1968, pp. 30–48.
Lee, R. (1979). The!Kung San: men, women and work in a foraging society. Cambridge, UK: Cambridge University Press.
Lee, R. The Dobe Ju/"hoansi. Fourth Edition — Cengage Learning,2012.
LeMasters, E. E. Parenthood as Crisis. Marriage and Family Living 19 (1957): 352–55.
Leibowitz, L. Females, Males, Families: A Biosocial Approach. — North Scituate, Mass.: Duxbuty Press, 1978.
Levi-Strauss, C. The Elementary Structures of Kinship, — Boston: Beacon Press, 1969.
Levi-Strauss, C. The Family // Man, Culture and Society, edited by H. Shapiro. London: Oxford University Press, 1971.
Lidz, T., Fleck, S., Cornelison, A. Schizophrenia and the family (International Universities Press, 1965).
Lippa, R. A. (2006). Is High Sex Drive Associated With Increased Sexual Attraction to Both Sexes?: It Depends on Whether You Are Male or Female // Psychological Science, volume: 17 issue: 1, page(s): 46–52.
Lippa, R. A. The relation between sex drive and sexual attraction to men and women: A cross-national study of heterosexual, bisexual and homosexual men and women // Archives of Sexual Behavior. 2007. № 36. Pp. 209–222.
Lovejoy, C. O. The Origin of Man // Science. 1981. V. 211. P. 341–350.
Lovejoy, C. O. Reexamining human origins in light of Ardipithecus ramidus // Science, 2 October 2009, 326–74.
Loy, J. (1970). Peri-menstrual sexual behavior among rhesus monkeys. Folia Prirnat. 13, 286–297.
Lynd, R. S. & Lynd, H. M. Middletown in transition: a study in cultural conflicts. New York: Harcourt Brace, 1937.
Mansperger, M. C. (1990). The precultural human mating system // Journal of Human Evolution 5: 245–259.
Marriage and Cohabitation in the United States / Centers for Disease Control and Prevention, Vital and Health Statistics, Series 23, Number 28, February 2010.