1. ASME. Mathematical Definition of Dimensioning and Tolerancing Principles - Engineering Drawing and Related Documentation Practices. ASME Y14.5.1M-1994.
2. ISO 2692:2014. Geometrical product specifications (GPS) - Geometrical tolerancing - Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR). 2014.
3. Geometric tolerancing: 1. virtual boundary requirements;Jayaraman;IBM Journal of Research and Development,1989
4. Anselmetti B. Tolerancing method for function and manufacturing. Proceedings of ILCE 1995.
5. Geometric tolerancmg for assembly with maximum material parts;Robinson;Proceedings of the 5th CIRP CAT,1997