Southwood, T.R.E.
Ecological methods : with porticular reference to the study of insect populations
Chapman and Hall, 1968
 Buku Teks
Pandey, B.N.
Ecology and animal behaviour; Vol. 4
Tata McGraw-Hill, 2012
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Allee, W.C.
Ecological animal geography
John Wiley & Sons, 1963
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The ecology of animal movement
edited by Ian R. Swingland and Paul J. Greenwood
Clarendon Press, 1983
 Buku Teks
The ecology of animal movement
edited by Ian R. Swingland and Paul J. Greenwood
Clarendon Press, 1983
 Buku Teks