1. S. Kalpakjian, Manufacturing Processes for Engineering Materials, 2nd ed., Addison-Wesley, Wokingham, UK, 1991.
2. E. Battikha, D.J. Browne, Experimental rubber-pad forming of aluminium sheet, in: Proceedings of the Ninth Conference Irish Manufacturing Committee, University College, Dublin, September 1992, pp. 479–487.
3. Optimisation of aluminium sheet forming using a flexible die;Browne;J. Mater. Process. Technol.,1995
4. The bending of an aluminium structural frame with a rubber pad;Kwon;J. Mater. Process. Technol.,2001
5. A numerical and experimental approach to optimise sheet stamping technologies. Part II. Aluminium alloys rubber-forming;Sala;Mater. Design,2001