1. ISO 9000-9004. Standards for Quality Assurance.
2. Design Data Procedures (KDB) and Production Data Procedures (PDB). A methodology for customized products. In Swedish. ASEA. Various Procedural Instructions issued 1965 to 1985.
3. Principles for Customer Order Controlled Production;Prodevent,1975
4. Janssen et al: Computer Aided Design for Manufacturing. First IRP WG 5.2 Workshop, Enschede 1990.
5. Principles of Design;Suh,1990