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 SO
Wojciechowski, Jerzy A.
Ecology of knowledge
Council for research in values and philosophy, [Date of publication not identified]
 Buku Teks SO
Dash, Madhab C.
Fundamentals of ecology
Tata McGraw-Hill , 2003
 Buku Teks
Newman, Edward I.
Applied ecology
Blackwell Science, 1993
 Buku Teks