Holton, Gerald, author
Adison-Wesley, 1958
Buku Teks
Ramsey, William L., author
Holt, Rinehart and Winston, 1961
Buku Teks
Bierstedt, Robert, author
McGraw-Hill, 1964
Buku Teks
Whiteside, inc., and W. Morrow , 1956
Buku Teks
edited by Edward I. Salkovitz
Department of the Navy Office Naval Research, 1976
Buku Referensi