Beatrix Beisner, Christian Messier, Luc-Alain Giraldeau
The University of Chicago Press, 2013
Buku Teks
McGuire, Mark F.
University of Minnesota, 1989
Buku Teks
Asmita, 2004
Buku Teks
Goldstein, Jan
Bhuana Ilmu Populer, 2004
Buku Teks
Erwin Halim
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis Open