Kormondy, Edward J.
Prentice-Hall, 1976
Buku Teks
Krohne, David T., author
Brook/Cole, 2001
Buku Teks
Odum, Eugene P. (Eugene Pleasants), author
Brooks/Cole Cengage Learning, 2005
Buku Teks
Odum, Eugene P. (Eugene Pleasants), author
Saunders College, 1983
Buku Teks
Etherington, John R., author
John Wiley & Sons, 1982
Buku Teks