Mentella, A.; Strano, M. (10 October 2011). "Rotary draw bending of small diameter copper tubes: predicting the quality of the cross-section". Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 226 (2): 267–278. doi:10.1177/0954405411416306. S2CID110467253.
Strano, Matteo; B.M. Colosimo; E. Del Castillo (2011). "Improved design of a three roll tube bending process under geometrical uncertainties". The 14th International ESAFORM Conference on Material Forming: ESAFORM 2011. AIP Conference Proceedings. Vol. 1353. pp. 35–40. Bibcode:2011AIPC.1353...35S. doi:10.1063/1.3589488.
Engel, B.; Kersten, S.; Anders, D. (2011), "Spline-Interpolation and Calculation of Machine Parameters for the Three-Roll-Pushbending of Spline-Contours", Steel Research International, 82 (10): 1180–1186, doi:10.1002/srin.201100077, S2CID136452513.
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Strano, Matteo; B.M. Colosimo; E. Del Castillo (2011). "Improved design of a three roll tube bending process under geometrical uncertainties". The 14th International ESAFORM Conference on Material Forming: ESAFORM 2011. AIP Conference Proceedings. Vol. 1353. pp. 35–40. Bibcode:2011AIPC.1353...35S. doi:10.1063/1.3589488.
Mentella, A.; Strano, M. (10 October 2011). "Rotary draw bending of small diameter copper tubes: predicting the quality of the cross-section". Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 226 (2): 267–278. doi:10.1177/0954405411416306. S2CID110467253.
Engel, B.; Kersten, S.; Anders, D. (2011), "Spline-Interpolation and Calculation of Machine Parameters for the Three-Roll-Pushbending of Spline-Contours", Steel Research International, 82 (10): 1180–1186, doi:10.1002/srin.201100077, S2CID136452513.