1. Synthesis of path generating mechanisms by means of a programmed digital computer;Freudenstein;J. Eng. Indust.,1959
2. Closed form synthesis of four-bar path generator by linear superposition;Rao,1971
3. KINSYN—an interactive kinematic design system;Kaufman,1971
4. LINCAGES: Linkage INteractive Computer Analysis and Graphically Enhnanced Synthesis package;Erdman;ASME Paper 77-DET-5,1977