Goode, William J.
Prentice-Hall, 1964
Buku Teks
Kahan, Barbara, author
HMSO , 1994
Buku Teks
edited by Pat Mahony, Christine Zmroczek
Taylor and Francis, 1997
Buku Teks
Handlin, Oscar, author
Dounleday Anchor, 1957
Buku Teks
Evers, Hans-Dieter, author
Yayasan Obor Indonesia, 1992
Buku Teks