Entry:

Vilaca, H., "Identidades, Practicas, e Crencas Religiosas [Identities, Practices, and Religions Beliefs]," in Religiao e Bioetica [Religion and Bioethics], edited by J.M. Pais, M.V. Cabral, and J. Vala. Lisboa: Instituto de Ciencias Sociais, 2001.

Abstract:

Views on extramarital sex have changed little since 1973.