1. The significance of process simulation in liquid bulge forming (in German);Dohmann;Bänder Bleche Rohre,1991
2. M. Geiger, P. Hein, New ideas in internal high pressure forming (in German), Blech Rohr Profile 2 (1) (1996)
3. G. Morphy, Pressure-sequence and high-pressure hydroforming, Tube and Pipe Journal (1998) 128–135
4. Hydroforming – a method to manufacture lightweight parts;Dohmann;J. Mater. Processing Technol.,1996
5. B. Viehweger, With water to the shape (in German), Blech Rohr Profile 2 (1) (1996)