Whitten, Tony, 1953-
The ecology of Kalimantan Java and Bali
Periplus Editions, 1996
 Buku Referensi
The ecology of Kalimantan / Kathy Mackinnon.. (et al.)
Periplus Editions, 1996
 Buku Teks
Wojciechowski, Jerzy A.
Ecology of knowledge
Council for research in values and philosophy, [Date of publication not identified]
 Buku Teks SO
Odum, Eugene Pleasants
Basic ecology
Saunders College, 1983
 Buku Teks
Pianka, Eric R.
Evolutionary ecology
Harper & Row, 1988
 Buku Teks