1. The Stereographic Projection;Sohon,1941
2. Design of spherical crank rocker mechanisms with optimum transmission;Bagci;Trans. ASME J. Engng Ind.,1973
3. Spherical representation of three dimensional four-bar linkages;Dobrovolskii;Trudy Sem. Teorii Masini i Mehanizmov, Akad. Nauk. SSSR,1947
4. The method of spherical representation in the theory of spatial mechanisms;Dobrovolskii;Trudy Sem. Teorii Masin i Mehanizmov, Akad. Nauk. SSSR,1947
5. Static force and torque analysis using 3 × 3 screw matrix and transmission criteria for space mechanisms;Bagci;J. Engng Ind. Trans. ASME,1971