1. Akeret, R., “Die Produktivität beim Strangpressen von Aluminium-Werkstoffen — Einfluss von Werkstoff und Verfahren,” Zeitschrift für Metallkunde, Vol. 62, No. 6, pp. 451–456, 1971.
2. Das, A. K., “Special Features of Process Defects in Aluminium Alloy Extrusions,” Proc. of 4th International Extrusion Technology Seminar, Vol. 2, pp. 227–233, 1988.
3. Bauser, M., Sauer, G., and Siegert, K., “Strangpressen, Aluminium-Verlag,” Düsseldorf, 2001.
4. Menges, G., Michaeli, W., and Mohren, P., “Spritzgießwerkzeuge — Auslegung, Bau, Anwendung,” Hanser Fachbuchverlag, 2007.
5. Ahn, D. G., “Applications of laser assisted metal rapid tooling process to manufacture of molding & forming tools — state of the art,” Int. J. Precis. Eng. Manuf., Vol. 12, No. 5, pp. 925–938, 2011.