Winfrey, Oprah
Unraveling DNA: molecular biology for the laboratory / Michael R. Winfrey, Marc A. Rott, Alan T. Wortman
Prentice-Hall, 1997
 Buku Teks
Wortman, Sterling
To feed this world : the challenge and the strategy / Sterling Wortman, Ralph W. Cummings, Jr.
Johns Hopkins University Press, 1979
 Buku Teks
Cornwell, Alan
Biology, man and society / by Alan Cornwell
McGraw-Hill, 1974
 Buku Teks
Cornwell, Alan
Biology, man, and society / Alan Cornwell
McGraw-Hill, 1974
 Buku Teks
Allen, Colin
Species of mind : the philosophy and biology of cognitive ethology / Colin Allen, Marc Bekoff
MIT Press , 1997
 Buku Teks