Croall, Stephen
Mizan, 1997
Buku Teks
Otto Soemarwoto, author
Djambatan, 1983
Buku Teks
Schmidheiny, Stephan
ITB Press, 1995
Buku Teks
Mattulada, H. Andi, author
Pustaka Sinar Harapan, 1994
Buku Teks
Deshmukh, Ian, author
Yayasan Obor Indonesia , 1992
Buku Teks