1. The binary polyhedral groups, and other generalizations of the quaternion group;Coxeter;Duke Math. J.,1940
2. Regular Complex Polytopes;Coxeter,1974
3. The group of genus two;Coxeter;Rend. Semin. Mat. Brescia,1984
4. Homographies, Quaternions and Rotations;Du Val,1964
5. The groups of the generalized Petersen graphs;Frucht,1971