1. Space crank mechanisms;Harrisberger;Mach. Des.,1964
2. Space crank mechanisms;Harrisberger;Mach. Des.,1964
3. A number synthesis survey of three-dimensional mechanisms;Harrisberger;Trans. ASME,1964
4. Methods to identify the mobility regions of a spatial four link mechanism;Skreiner;J. Mechanisms,1967
5. Type determination of skew four-bar mechanisms;Freudenstein;Trans. ASME J. Engrg. f. Ind.,1969