Routledge, 1996
Buku Teks
Goodman-Stephens, Bryan
Arnold-Wheaton, 1987
Buku Teks
Byon, Andrew Sangpil
Routledge, Taylor & Francis Group, 2009
Buku Teks
Azar, Betty Schrampfer, 1941-
Prentice Hall Regents, 1989
Buku Referensi
Azar, Betty Schrampfer, 1941-
Prentice Hall Regents, 1995
Buku Teks