Schonberger, Richard John, author
Operations management productivity and quality / Richard J. Schonberger
Business Publications, 1985
 Buku Teks
Schonberger, Richard John, author
Operations management: customer-focused principles / Richard J. Schonberger, Edward M. Knod, Jr.
Irwin/McGraw-Hill, 1997
 Buku Teks
Schonberger, Richard John, author
World class manufacturing with lesson of simplicity applied / Richard J. Schonberger
N.Y. The Free Press, 1986
 Buku Teks
Dilworth, James B., 1939-
Operations management: design, planning, and control for manufacturing and services/James B.Dilworth
McGraw-Hill, 1992
 Buku Teks
Dilworth, James B., 1939-, author
Operations management
McGraw-Hill, 1996
 Buku Teks