Cubitt, Gerald
Wild Indonesia : the wildlife and scenery of the Indonesian archipelago
MIT Press, 1992
 Buku Referensi
Mason, Colin
Understanding Indonesia / Colin Mason ; maps by V. C. Mason.
Horwitz-Martin, 1970
 Buku Teks SO
Moore, David R.
Indonesia today: an impressionistic picture
A.H. & A.W. Reed, 1973
 Buku Teks SO
Indonesia 2003 : an official handbook
National Information Agency, 2002
 Buku Teks SO
Traveler's lexicon for Indonesia
edited and published by Masa Baru Ltd.
Masa Baru Ltd., 1961
 Buku Teks SO