edited by G. Goodwin
Cambridge University Press, 1958
Buku Teks SO
Programme of Indonesia Studies , 1993
Buku Teks SO
Palmer, Robert Roswell, 1909-2002
McGraw-Hill, 1992
Buku Teks SO
Johnson, Paul
Weidenfeld and Nicolson, 1983
Buku Teks SO
Mayer, Frederick
American Book Company, 1951
Buku Klasik