Panchen, Alec L.
Classification, evolution, and the nature of biology
Cambridge University Press, 1994
 Buku Teks
Macfadyen, A.
Animal ecology: aims and methods / by A. Macfadyen
Pitman Publishing Corporation, 1963
 Buku Teks
Southwood, T.R.E.
Ecological methods : with porticular reference to the study of insect populations / T.R.E. Southwood
Chapman and Hall , 1968
 Buku Teks
Life counts : cataloguing life on earth
Gleich, Michael; Maxeiner, Dirk; Miersch, Michael; Nicolay, Fabian
Atlantic Monthly Press, 2002
 Buku Referensi
Minelli, Alessandro
Biological systematics : the state of the art / Alessandro Minelli
Chapman & Hall, 1993
 Buku Teks