Rose, Jerome G.
The State University of New Jersey, 1974
Buku Teks
Craig, Robin Kundis
Thomson/West, 2008
Buku Teks
Kauper, Paul G.
Little, Brown, 1971
Buku Teks
Barrett, Edward L.
Foundation Press, 1977
Buku Teks
Gunther, Gerald
Foundation Press, 1970
Buku Teks