edited by William Bridgwater dan Seymour Kurtz
Columbia University Press, 1963
Buku Referensi
Toynbee, Arnold J., author
Oxford University Press, 1956
Buku Teks
editor in chief, Seymour Martin Lipset
Routledge, 1995
Buku Referensi
selected and introduced by Roy Harris
Routledge/Thoemmes Press, 1995
Buku Referensi
Lawrence C. Becker, Charlotte B. Becker, editors
Routledge, 2001
Buku Referensi