Charles A Happer
USA : McGraw-Hill, Inc., 1970
Buku Teks
Sinclair, Ian R.
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
editor, Milton Kaufman, Arthur H. Seidman
McGraw-Hill, 1984
Buku Referensi
Donald G. Fink, editor-in-chief, Alexander A. McKenzie, assistant editor
McGraw-Hill, 1975
Buku Referensi