Pairings of people for mutually satisfying purposes
  • Love, Romantic - Emotional and sexual relationships between men and women
  • Marriage - Formalized consensual and contractual relationships between individuals
  • Sexual Pleasure - Sensual gratification from sexual activities

Reference

Interpersonal relationship - Wikipedia, the free encyclopedia
"Interpersonal relationships are social associations, connections, or affiliations between two or more people. They vary in differing levels of intimacy and sharing, implying the discovery or establishment of common ground, and may be centered around something(s) shared in common. The study of relationships is of concern to sociology, psychology and anthropology. ..."

Articles

NewBenjamin Tucker, Individualism, & Liberty: Not the Daughter but the Mother of Order, by Wendy McElroy, Literature of Liberty, 1981
Bibliographical essay covering the people and radical movements that influenced Tucker in his founding and publishing of Liberty, its major themes and contributors
"Free love was the movement which sought to separate the state from sexual matters such as marriage, birth control, and adultery, insisting that such matters properly concerned only the individuals involved. ... Free love advocates, who sometimes traced their roots to Josiah Warren and experimental communities, viewed sexual freedom as a clear, direct expression of an individual's self-ownership. Free love particularly stressed women's rights since most sexual laws discriminated against women."