Hunt, James H., author
McGraw-Hill, 1980
Buku Teks
Wilson, Edward O., author
The Belknap Press, 1982
Buku Teks
Holcomb, Harmon R., author
State University of New York Press, 1993
Buku Teks
Lopreato, Joseph, author
Allen & Unwin , 1984
Buku Teks
Rosenberg, Alexander, author
John Hopkins University Press, 1980
Buku Teks