Ismail Marahimin
Louisiana State University Press, 1986
Buku Teks
Reves, Emery
Elsevier, 1947
Buku Teks
Herington, John
Australia War Memorial, 1963
Buku Teks
Bryan, J.
McGraw-Hill Book Company, Inc., 1960
Buku Teks
Auwjong, Peng Koen
Kompas, 2008
Buku Teks