1. Gebhardt, Andreas. (2003).
2. Gibson, Ian, David W. Rosen, Brent Stucker.New York: Springer. Vol. 17.(2014).
3. Kai, Chua Chee, Leong Kah Fai, Lim Chu-Sing. World Scientific Publishing Co., Inc. (2003).
4. S. Upcraft, R. Fletcher, Assembly Automation, Vol. 23 No. 4, (2003): pp. 318-330.
5. Impact of rapid manufacturing on design for manufacture for injection moulding