1. Morse E, Srinivasan V (2013) Size tolerancing revisited—a basic notion and its evolution in standards. J Eng Manuf 227(5):662–671
2. ISO 14405-1:2016 Geometrical product specifications (GPS)—dimensional tolerancing
3. ISO 14405-3:2016 Geometrical product specifications (GPS)—dimensional tolerancing—Part 3: angular sizes
4. ASME Y14.5:2018 Dimensioning and tolerancing. Engineering product definition and related documentation practices. American Society of Mechanical Engineers. New York
5. ASME Y14.5.1-2019 (2019) Mathematical definition of dimensioning and tolerancing principles. American Society of Mechanical Engineers, New York