editor-in-chief, Hardam Singh Azad
McGraw-Hill, 1976
Buku Referensi
edited by Larry W. Mays
McGraw-Hill, 2002
Buku Teks
J.M. Juran, editor-in-chief; Frank M. Gryna, associate editor
McGraw-Hill, 1988
Buku Referensi
Cleland, David I.
McGraw-Hill, 2010
Buku Teks
Armstrong, Michael
Kogan Page Limited, 1995
Buku Referensi