Miller, Robert W.
Prentice-Hall, 1997
Buku Teks
oleh Topo Santoso [and others]
Center for International Forestry Research, 2011
Buku Teks
Artikel Jurnal
Rahmah, author
2013
UI - Tesis (Membership)
Elviqar, author
Universitas Indonesia, 2013
UI - Tesis (Membership)