M. Liewald, and R. Radonjic. 11th Conference on Accomplishments in Electrical and Mechanical Engineering, page 325-332. Banja Luka, Bosnien and Herzegovina, (2013)
M. Liewald, and S. Wagner. Neuere Entwicklungen in der Blechumformung, page 265-292. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2010)
B. Oberpriller, M. Liewald, K. Siegert, J. Leihkauf, and C. Wehe. Neuere Entwicklungen in der Blechumformung, page 445-472. Leinfelden-Echterdingen, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2006)
M. Liewald. Neuere Entwicklungen in der Blechumformung, page 371-402. Leinfelden-Echterdingen, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2006)
C. Blaich, and M. Liewald. Documentation of the 9th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), Stuttgart, Germany, (2009)
M. Liewald. Hydroforming of Sheets, Tubes and Profiles, page 241-258. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2005)
A. Felde, M. Liewald, and S. Rudolf. Neuere Entwicklungen in der Massivumformung, page 343-356. Fellbach, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2007)
C. Bolay, and M. Liewald. Hydroforming of Sheets, Tubes and Profiles, page 137-157. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2010)
C. Held, R. Schleich, M. Sindel, and M. Liewald. Proceedings of the 12th International ESAFORM Conference on Material Forming, University of Twente, Twente, Netherlands, (2009)
D. Vlahovic, and M. Liewald. Neuere Entwicklungen in der Blechumformung, page 131-148. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2008)