Green, Ken (Professor of applied sociology of sport)

British Library of Political and Economic Science. International Committee for Social Science Information and Documentation. Unesco.

Lehmann, Hartmut, 1936- ed. Roth, Guenther, ed.

Campbell, Colin, 1940-

Held, David, ed. Thompson, John Brookshire, ed.

Lynch, Michael, 1948-

Tönnies, Ferdinand, 1855-1936. Clausen, Lars, hrsg. Ferdinand-Tönnies-Gesellschaft.

Gergen, Kenneth J.

Kongar, Emre, 1941-

Kongar, Emre.

Sezal, İhsan.