1. Characteristics of inversion tubes under axial loads.;Al-Hassani;J. Mech. Engng. Sci.,1972
2. Näpfe und Rohre stülpdrücken und stülpziehdrücken.;Engel;Bänder Bleche Rohre,1986
3. Engel, H.E., 1988, Stülpen plastifizierbarer Kreiszylinderschalen, Internal Report
4. Guist, L.R. and Marble, D.P., 1966, Prediction of the inversion load of a circular tube., NASA TN D-3622
5. Deep-drawing with a compressive loaded cup-rim.;Schmoeckel;CIRP-Annals,1985