Charles A. Harper, editor-in-chief
McGraw-Hill, 1977
Buku Referensi
Jones, Thomas H., author
Reston Publishing Company, 1978
Buku Referensi
Charles A Happer
USA : McGraw-Hill, Inc., 1970
Buku Teks
Sinclair, Ian R., author
Newnes Butterworth-Heinemann, 1994
Buku Teks
compiled and edited by the Howard W. Sams Engineering Staff ; [illustrator, Ralph E. Lund]
H.W. Sams, 1992
Buku Referensi