Utiek R. Abdurachman, author
Universitas Indonesia, 2002
UI - Tesis Membership
Sumampouw, Silta N, author
1998
UI - Skripsi (Membership)
Hario Wicaksono, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Artikel Jurnal
Spaninks, Frank
Amsterdam Institute for Environments Studies 1997,
Buku Teks