Milburn, Michael P., author
The Crossing Press, 2001
Buku Teks
Sarno, John E., author
Opus, 2010
Buku Teks
Balgrosky, Jean A, author
MA Jones & Bartlett Learning, 2015
Buku Teks
Buckman, Robert, author
Pan Book, 1993
Buku Teks
Stacey, Margaret
Routledge, 1988
Buku Teks