Burns, James McGregor
Prentice-Hall, 1972
Buku Teks SO
Burns, James McGregor
Prentice-Hall, 1989
Buku Teks SO
Emden, Cecil S.
At The Clarendon Press, 1956
Buku Teks SO
Hasluck, Paul
Australian War Memorial, 1952
Buku Teks SO
Syahru Banu
Fakultas Teknik Universitas Indonesia, 2010
UI - Skripsi Open