1. ISO/R 1101, ISO/TC10/SC5-n144-1980. “Geometrical tolerance verification, principles and methods for tolerance of form, orientation, location and mount—guidelines.”
2. An evaluation of roundness from minimum zone centre by means of an optimization technique;Tsukada;Bull JSPE,1984
3. Minimum zone evaluation of cylindricity deviation by some optimization techniques;Tsukada;Bull JSPE,1985
4. A verification technique of minimum zone conical taper form;Tsukada;Bull JSPE,1988
5. Minimum zone evaluation of surfaces;Murthy;Int J MTDR,1980