Barusch, Amanda Smith
Brooks / Cole, 2009
Buku Teks
Barusch, Amanda Smith
Thomson Brooks/Cole, 2006
Buku Teks
Bell, Earl H.
Harper & Row, 1965
Buku Teks
Kottak, Conrad Phillip
Random House, 1974
Buku Teks
Kottak, Conrad Phillip
McGraw-Hill, 2004
Buku Teks