Hartog, J.P. Den
McGraw-Hill, 1956
Buku Teks SO
Church, Austin H.
Toppan Company, Ltd, 1963
Buku Teks SO
Grover, G. K.
Other Book of Interest, 1977
Buku Teks SO
Kelly, S. Graham
McGraw-Hill, 1993
Buku Teks SO
Hutton, David V.
McGraw-Hill, 1991
Buku Teks SO