1. Weil representations of symplectic groups over rings;Cliff;J. London Math. Soc.,2000
2. La Géométrie des Groupes Classiques;Dieudonné,1963
3. The exceptional representations of GL2;Kutzko;Compos. Math.,1984
4. The Weil Representation, Maslov Index and Theta Series;Lion,1980
5. A presentation of the group SL∗(2,A), A a simple artinian ring with involution;Pantoja;Manuscripta Math.,2006