Palmer, Vance
The Passage
Longman Cheshire, 1981
 Buku Teks
Ethnicity : Theory and experience
edited by Nathan Glazer and Daniel P. Moynihan, with the assistance of Corinne Saposs Schelling
Harvard University Press, 1975
 Buku Teks
Financial reform: theory and experience
edited by Gerard Caprio, Jr., Izak Atiyas, and James A. Hanson
Cambridge University Press, 1996
 Buku Teks
Napier, Rodney W.
Groups : theory and experience
Hoghton Mifflin, 1987
 Buku Teks
Ethnicity : theory and experience
edited by Nathan Glazer and Daniel P. Moynihan, with the assistance of Corinne Saposs Schelling
Harvard University Press, 1975
 Buku Teks