Sex customs - United States.

The Kinsey Institute new report on sex:what you must know to be sexually literate/ by: (書目-語言資料,印刷品)

Human intimacy :marriage, the family, and its meaning_DUP / by: (書目-語言資料,印刷品)

Sex matters :the sexuality and society reader / by: (書目-語言資料,印刷品)

Sex in popular culture

Sex customs

Family

Sex.

Marriage

Sex