Page, G. Terry, author
MIT Press, 1980
Buku Referensi
Zhongguo Dabai Kequanshu Chubanshe, 1998
Buku Referensi
Modeste, Naomi N.
Sage Publications, 1996
Buku Referensi
Colin Titmus, Paz Buttedahi, Diana Inonside, Paul Lengrand
Unesco, 1979
Buku Referensi
St. Vembriarto ... [and others]
Gramedia Widiasarana Indonesia, 1994
Buku Referensi