Holcomb, Harmon R., author
State University of New York Press, 1993
Buku Teks
Hunt, James H., author
McGraw-Hill, 1980
Buku Teks
Rosenberg, Alexander, author
John Hopkins University Press, 1980
Buku Teks
Boyden, Stephen, author
Oxford University Press, 1993
Buku Teks
Lopreato, Joseph, author
Allen & Unwin , 1984
Buku Teks