Rusea Go
Peat Swamp Forest Project, UNDP/GEF Funded (MAL/99/G31), 2008
Buku Teks
I. Faridah-Hanum
UNDP, 2005
Buku Teks
Aziz, Fadelah Abdul; Hasan, Zaharah; Zainol, Rozlaily; Ibrahim, Nuraini; Lian, Tan Swee; Sulaiman, Hamidah
Malaysian Agricultural Research and Development Institute, 2001
Buku Referensi
Howell, Signe
Oxford Univertity Press, 1984
Buku Teks
Fadzil, Kamal Solhaimi
UNDP , 2006
Buku Teks