1. Cams—Design, Dynamics and Accuracy;Rothbart,1965
2. Method of finite differences provides simple but flexible arithmatical techniques for cam design;Johnson;Machine Design,1955
3. Calculation of high-speed valve motion with a flexible overhead linkage;Barkan;SAE Transactions,1953
4. Torque compensation for cam systems;Sarring,1962
5. A technique for analysing mechanism tolerances;Knappe;Machine Design,1963