1. Final report concerning CIRP cooperative work on the characterization of grinding wheel topography;Verkerk;Annals of the CIRP,1977
2. On the problems on superfinish;Asaeda;J. of JSME,1952
3. On the basic relationships between grinding parameters;Lindsay;Annals of the CIRP,1971
4. Nakayama, K. Grinding wheel geometry. New developments in grinding. Proc. Int. Grinding Conf. Pittsburgh 1972, 197-219.