Weixlmann, Joe
Swallow Press, 1982
Buku Referensi
The Royal Danish Ministry of Foreign Affairs,, 1957
Buku Teks
Gelden, Ken
McPhee Gribble Publishers, 1989
Buku Teks
Bollinger, Lee C., author
Oxford University Press, 2010
Buku Teks
edited by Satyagraha Hoerip
Executive Committee, Festival of Indonesia, 1990
Buku Teks