Crawford, C. Merle
New products management
McGraw-Hill, 2006
 Buku Teks SO
Crawford, C. Merle
New products management
Richard D. Irwin, 1983
 Buku Teks SO
Crawford, C. Merle
New products management
McGraw-Hill , 2015
 Buku Teks SO
Hooks, Ivy F.
Customer-centered products: creating successful products through smart requirements management
[American Management Association, ], 2001
 eBooks
Dilworth, James B., 1939-
Operations management: design, planning, and control for manufacturing and services
McGraw-Hill, 1992
 Buku Teks SO