edited by William H. Newell
Singapore University, 1981
Buku Teks
Budiansky, Stephen
Simon & Schuster, 2000
Buku Teks
Greenwich House, 1988
Buku Teks
edited by Brigadier Peter Young
Hamlyn, 1981
Buku Referensi
Jongsoo, James Lee
Palgrave Macmillan, 2006
Buku Teks