Mandl, Matthew, author
Reston Publishing Company, 1980
Buku Referensi
Tooley, Michael H., author
Newnes, 1995
Buku Referensi
Pederson, Donald O., author
McGraw-Hill, 1966
Buku Teks
Bapat, Y.N., author
Tata McGraw-Hill, 1992
Buku Teks
editor in chief, Charles A. Harper
McGraw-Hill, 1980
Buku Referensi