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
The ecology of Kalimantan
MacKinnon, Kathy; Hatta, Gusti; Halim, Hakiman; Mangalik, Arthur
Periplus Editions, 1996
 Buku Referensi
Newman, Edward I.
Applied ecology
Blackwell Science, 1993
 Buku Teks
The architecture of ecology
edited by Maggie Toy
Academy Editions, 1997
 Buku Teks SO