Source Wikipedia: Ali Shariati
Source Wikipedia: Auguste Comte
Source Wikipedia: Clifford Geertz
Source Encyclopedia.com (International Encyclopedia of the Social Sciences): Ferdinand Tonnies
Source Friedrich Engels (Wikipedia)
Source Encyclopedia.com (International Encyclopedia of the Social Sciences): Georg Simmel
Davie coined believing without belonging to describe a pattern of religious institutions losing membership while private religious belief persisted.
Source Herbert Spencer (Wikipedia)
Source Wikipedia: Jeffrey C. Alexander
Source Wikipedia: Johannes Fabian
Casanova Public Religions in the Modern World revised secularization theory, showing organized religion re-entering public political life rather than simply declining.
Source Jurgen Habermas (Wikipedia)
Source Wikipedia: Louis Althusser
Source Encyclopedia.com (International Encyclopedia of the Social Sciences): Marcel Mauss
Source Wikipedia: Marvin Harris
Source Maurice Merleau-Ponty (Wikipedia)
Source Encyclopedia.com: Max Weber
Source Michael Löwy (Wikipedia)
Source Robert K. Merton (Wikipedia)
Source Wikipedia: Robert N. Bellah
Wuthnow studies of American religious change tracked how religion as a social institution restructured after the 1960s toward looser, more voluntary forms of belonging.
Stark rational choice theory of religion modeled religious participation as a market in which people weigh costs and rewards much like other institutional choices.
Source Rogers Brubaker (Wikipedia)
Robertson early sociology of religion examined organized religion role in defining meaning systems before he extended that analysis into his later theory of globalization.
Source Ronald Inglehart (Wikipedia)
Source Roy Rappaport (Wikipedia)
Source Sherry Ortner - Wikipedia
Asad genealogical anthropology of religion and secularism reframed how the discipline studies religion as an institutionalized category rather than a timeless universal.
Source Terry Eagleton (Wikipedia)
Source Thomas Luckmann (Wikipedia)
Source Wikipedia: Victor Turner
Source Encyclopedia.com: William Graham Sumner
Source Zora Neale Hurston (Wikipedia)