The Encyclopaedia of animal ecology and evolution
edited by Peter Moore, R.J. Berry and A. Hallam
Grolier International, 1993
 Buku Referensi
Carnivore behavior, ecology, and evolution
edited by John L. Gittleman
Comstock , 1989
 Buku Teks
Richardson, W. Norman
Evolution, human ecology, and society
Macmillan, 1976
 Buku Teks
Jiggins, Chris D.
The ecology and evolution of heliconius butterflies
Oxford University Press, 2017
 eBooks
Haugen, Einar
The ecology of language / Einar Haugen
Stanford University Press, 1972
 Buku Teks SO