1. J. A. Grainges, “The Flow Turning of Metals” (Machinery Publishing, London, 1969).
2. C. L. Packham, Sheet Metal Inds (January 1978) 12.
3. K. S. Lee and C. F. Noble, in Proceedings of 1st International Conference on Rotary Metalworking Process, London, November 1979 (I.F.S. Publishing Ltd, Bedford, UK, 1980) p. 89.
4. S. Kalpakciglu, J. Eng. Ind., Trans. ASME
B86 (1984) 49.
5. T. R. Mohan and R. Mishra, Int. J. Prod. Res.
10 (1972) 351.