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Kanisius, 1987
Buku Teks
Frick, Heinz, author
Kanisius, 1989
Buku Teks
Wona, T.M.
Forestry Department Ministry of Industry and Primary Resources, 1994
Buku Teks
Supratikno Rahardjo, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2000
UI - Laporan Penelitian
Zulfikar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2006
UI - Tesis (Membership)