Bhardwaj, K.K.
ABC Publishing House, 1989
Buku Teks
Soetan Sjahrir, 1909-1966, author
Southeast Asia Program Cornell University, 1968
Buku Teks
Low, Francis
Frederick A. Praeger, 1955
Buku Teks
Sparks, Donald L.
Westview Press, 1992
Buku Teks
Boland, B. J., author
Martinus Nijhoff, 1971
Buku Teks