1. The development of wheels for the lunar roving vehicle;Asnani;J. Terramech.,2009
2. Mechanics of running of the ostrich (Struthio camelus);Alexander;J. Zool.,1979
3. Bipedal locomotion in ratites (Paleognatiform): examples of cursorial birds;Abourachid;Ibis.,2000
4. Boxerbaum, A.S., Werk, P., Quinn, R.D., Vaidyanathan, R., 2005. Design of an autonomous amphibious robot for surf zone operation: part i mechanical design for multi-mode mobility. In: Ieee/asme International Conference on Advanced Intelligent Mechatronics. Proceedings, pp. 1459–1464.
5. Principle of the walking wheel mechanism;Chen;Trans. Chin. Soc. Agric. Eng.,1994