Isti Surjandari Prajitno
Product Development of Towing Tractor Using Fuzzy QDF at PT. United Tractors Pandu Engineering
2005
 Artikel Jurnal
Asrianti Mira Anggraeni
Usulan pengembangan produk towing tractor dengan fuzzy QFD di PT. United Tractors Pandu Engineering
Fakultas Teknik Universitas Indonesia, 2004
 UI - Skripsi (Membership)
Wheelwright, Steven C.
Revolutionering product development: quantum leaps in speed, efficiency and quality/ Steven C.Wheelwright
The Free Press, 1992
 Buku Teks
Lehmann, Donald R.
Product management
McGraw-Hill, 2005
 Buku Teks
Pessemier, Edgar A.
Product management strategy and organization
John Wiley & Sons, 1982
 Buku Teks