1. Tolerance control in design and manufacturing;Wade,1967
2. Wade, O.R., 1983. Tolerance control. In: Tool and manufacturing engineering handbook, volume 1: machining. Dearborn, MI: Society of Manufacturing Engineers, 2/1-2/60.[Chapter 2].
3. Index tolerance chart simplies production;Johnson;The Tool Engineer,1954
4. How to adjust tolerance charts;Mooney;The Tool Engineer,1955
5. Dimensional control in precision manufacturing;Gadzala,1959