Languages Publishing House , 1964
Buku Teks
Rowe, John
Time-Life Books, 1987
Buku Teks
McKay, Gary
Allen & Unwin Australia, 1987
Buku Teks
edited by W. Scott Thompson and Donaldson D. Frizzell
Crane, Russak, 1977
Buku Teks
Jajasan Kebudajaan Sabar, 1965
Buku Teks