1. A generalized symbolic notation for mechanisms;Sheth;Journal of Engineering for Industry, Series B,1971
2. Sheth–Uicker Convention Revisited — A Normal Form for Specifying Mechanisms, Tech. Rep., RIC, DFKI, Bremen;Bongardt,2012
3. A unified notation for serial, parallel, and hybrid kinematic structures;Thomas,2002
4. Overview on advanced robotics: manipulation;Roth,1985
5. Computational Line Geometry;Pottmann,2001