Buku Teks
Link, Godehard
Wilhelm Fink , 1976
Buku Teks
Parera, Jos Daniel, author
Erlangga , 1991
Buku Teks
Lester R. Brown...[et al.]; penerjemah, Matheos Nalle
Yaysan Obor Indonesia , 1995
Buku Teks
R.B. Slametmuljana, author
Oxford University Press, 1965
Buku Teks