Keeton, William T., author
Penguin Books, 1976
Buku Teks
Silverstein, Alvin
Rinehart Press , 1974
Buku Teks
Winchester, A.M., author
D. Van Nostrand , 1965
Buku Teks
edited by Tatiana V. Tatarinova, Yuri Nikolsky
Humana Press, 2017
Buku Teks
The National Association of Biology Teachers, 1970
Buku Teks