Silverstein, Alvin, author
Rinehart and Winston, 1974
Buku Teks
Driesch, Hans
Verlag von Quelle, 1928
Buku Teks
FMIPA-Universitas Negeri Malang dan Perhimpunan Biologi Indonesia Cabagn Jawa Timur, 2009
Majalah, Jurnal, Buletin
Arya, Jagdish C., author
Prentice-Hall, 1979
Buku Teks
Silverstein, Alvin
Rinehart Press , 1974
Buku Teks