Semarang : Yayasan Adjisaka
Majalah, Jurnal, Buletin
Cohen, Bernard Cecil, 1926-, author
Princeton University Press, 1969
Buku Teks
Chafee, Zechariah
The University of Chicago Press, 1947
Buku Teks
Sjaich Mahmoud Sjaltout, author
Bulan Bintang, 1972
Buku Teks
Soejono, author
Djambatan, 1955
Buku Teks