Gradwohl, Judith, author
Yayasan Obor Indonesia, 1991
Buku Teks
Mendes, Chico, author
Walhi dan Yayasan Obor Indonesia , 1994
Buku Teks
Universitas Indonesia, 2002
UI - Tesis (Membership)
Hamilton, Lawrence S., author
Gadjah Mada University Press, 1988
Buku Teks
Elias, author
Projek Hutan Paya Gambut UNDP/GEF, Jabatan Perhutanan Pahang, 2008
Buku Teks