Mohanlall, Premilla
Green malaysia rainforest encounters
Malaysian Timber Council, 2002
Buku Referensi
Indonesia's forest diplomacy: Pathway to green revolution
Artikel Jurnal
Rutherfurd, Edward
The forest
Ballantine Books, 2000
Buku Teks
Thorp, Roderick
Into the forest
Random House, 1961
Buku Teks
Wood, Julia T., 1950-
Interpersonal communication: everyday encounters
Wadsworth and Cengage Learning, 2013
Buku Teks SO