1. Design Theory, Vol. I;Beth,1999
2. Atlas of Finite Groups;Conway,1985
3. Permutation Groups and Cartesian Decompositions;Praeger,2018
4. Primitive rank 3 groups on symmetric designs;Dempwolff;Des. Codes Cryptogr.,2001
5. Classification of 2-transitive symmetric designs;Kantor;Graphs Combin.,1985