1. Kopp R., Wiedner C., Meyer A..’Flexible Rolled Sheet Metal and Ist Use in Sheet Metal Forming’, Advanced Material Research, Vols. 6–8, 81–92
2. Mubea, Muhr und Bender KG: Infopresentation, Atterdorn (2004)
3. Kopp R., Hirt G., Jackel F.’Strip Profile Rolling – A New Production Process for Tailor Rolled Stripps’ Proceedings of the 8th ICTP, Verona (2005) 493–494
4. Jackel F., Krückels T., Bertram F., Kopp R., Hirt G.’Herstellung von Tailor Rolled Strips durch Bandprofilwalzen’ Proceedings of the 22 Aachener Stahl Kolloquium (ASK), Aachen (2007) 205–212