CRC Press, 2002
Buku Referensi
editor in chief, Charles A. Harper
McGraw-Hill, 1980
Buku Referensi
Mandl, Matthew
Reston Publishing Company, 1980
Buku Referensi
R. Keith Mobley, editor in chief
McGraw-Hill Education, 2014
Buku Teks
Smeaton, Robert W.
McGraw-Hill, 1969
Buku Referensi