edited by Kenneth M. Heilman and Edward Valenstein
Oxford University Press, 1993
Buku Teks SO
Perkin, David G.
Mosby, 1996
Multimedia
Trull, Timothy J., 1960-
Thomson Wadsworth, 2005
Buku Teks SO
Craig, Charles Franklin
Lea & Febiger, 1951
Buku Teks SO
Turner, Paul
Williams & Wilkins, 1973
Buku Teks SO