6R.G. Fenton, Y. Zhang, J. Xu. Development of a new Geneva mechanism with improved kinematic characteristics. ASME Journal of Mechanical Design ,Vol, 113 ,1991, 40-45
7H.P. Lee. Design of a Geneva mechanism with curved slots using parametric polynomials, Mechanism and Machine Theory 33 (3) , 1998, 321 - 329
8J- J Lee, K - F Huang. Geometry analysis and optimal design of Geneva mechanisms with curved slots. Journal of Mechanical Engineering Science, Part C, (2000) 218(5), 449-459
9Carlo Innocenti. Letter to the Editor. Mechanism and Machine Theory 35(3) ,2000,887 - 893