Sciences Publishers Inc., 1979
Buku Teks
Rheinheimer, G.
John Wiley & Sons, 1980
Buku Teks
by Edward O. Wilson... (et al.)
Sinaur Associates, 1977
Buku Teks
Glasby, John S.
Ellis Horwood, 1992
Buku Referensi
Walker, C. H.
Taylor and Francis, 2001
Buku Teks