M. Funk, F. Dörr, H. Binz, and M. Liewald. 6. VDI-Fachtagung "Welle-Nabe-Verbindungen Dimensionierung - Fertigung - Anwendungen", VDI-Berich, page 201-212. (2014)
C. Albiez, M. Liewald, G. Meyer, O. Schmidl, and A. Görres. Neuere Entwicklungen in der Blechumformung, page 373-396. Stuttgart, Deutschland, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2012)
S. Wagner, D. Becker, M. Liewald, and J. Salas Siado. Documentation of the 8th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), Stuttgart, Germany, vieweg technology forum, (2008)
M. Liewald, R. Radonjic, and D. Briesenick. 39° SENAFOR - 9th International Sheet Metal Forming Conference, page 8. Porto Alegre, Brazil, (October 2019)