By Eliot Freidson (University of California, San Francisco, US)
By Layder, Derek
By Ferdinand Tonnies, C. P. Loomis
By Ben Derudder, Jonathan V. Beaverstock, Frank Witlox
By Silvia Lara, etc., Tom Barry, Peter Simonson
By Peter Townsend, Nicholas Davidson
By partha chatterjee
By Gordon Allport
By Ehrenreich, Barbara
By Sim
By Alan Scott
By John Authers, Richard Wolffe
By Barbara Kessel
By Eidelberg, Jopseh
By Bloom, Allan
By Caitlin Doughty, Landis Blair
By Christoph Knill (Friedrich-Schiller-Universitat, Jena, Germany)
By Clare Foges
By Ross Haenfler
By Roberts, Andrew
By Andrew Webster
By Paul Jepson, Richard J. Ladle