Liu Yansong, Cao Ju-jiang, Cai Dongfei (2015). Dynamic Simulation of Crank-Group Driving Mechanism with Clearance. The Open Mechanical Engineering Journal.DOI
Cao Ju-jiang, Yuqi Wang, Jiwei Sun (2012). Analysis of Freedom Degrees of Self-Help Chair for the Old Based on the Principle of Metamorphic Mechanism. Springer eBooks.DOI