Heintzelman, Oliver H.
Prentice-Hall, 1960
Buku Teks
Heintzelman, Oliver H.
Prentice-Hall, 1965
Buku Teks
Pounds, Norman J. G.
Silver Burdett, 1980
Buku Teks
edited by Otis W. Freeman and John W. Morris
McGraw-Hill, 1958
Buku Teks
Israel, Saul
Holt, Rinehart and Winston, 1976
Buku Teks