edited by Susan Wright
Routledge, 1999
Buku Teks
edited by Teresa del Valle
Routledge, 1993
Buku Teks
Barnouw, Victor, author
Dorsey Press, 1982
Buku Teks
Hoebel, E. Adamson, author
McGraw-Hill, 1979
Buku Teks
Coon, Carleton S., author
Henry Holt, 1948
Buku Teks