Philippe Grange, author
The indonesian verbal suffix –nya : nominalization or subordination? / Philippe Grangé
University of Indonesia, Faculty of Humanities, 2015
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Starr, Cecie
Ecology and behavior
Brooks/Cole , 2001
 Buku Teks
Newman, Edward I.
Applied ecology
Blackwell Science, 1993
 Buku Teks
Brewer, Richard
The science of ecology
Saunders College Publishing, 1994
 Buku Teks
Ehrlich, Paul R.
The science of ecology
Macmillan, 1987
 Buku Teks