The Principle of Turtle Motion and Bio-Mechanism of Its Four Limbs Research. - Mingjun Zhang; Xiaobai Liu; Dinghui Chu; Shaobo Guo (PACIIA (2), 2008)

Analysis and experiment research of the turtle forelimb's hydrofoil propulsion method. - Jian'an Xu; Xiaobai Liu; Dinghui Chu; Lining Sun; Mingjun Zhang (ROBIO, 2009)