1. Technical drawings: tolerance of form and of position,1972
2. Assessment of departure from roundness,1964
3. An analysis of the relationship between minimum zone deviation and least squares deviation in circularity and cylindricity;Gota,1977
4. Minimum zone evaluation of surfaces;Murthy;Int. J. Math. Tool. Des. Res.,1980
5. Algorithms for form error evaluation - methods of minimum zone and the least squares;Fukuda,1984