1. M. Aschbacher, Finite Group Theory, Cambridge Univ. Press, Cambridge (1986).
2. R. Carter, Simple Groups of Lie Type, Wiley and Sons, New York (1972).
3. J. H. Conway, R. Curtis, S. Norton, R. A. Parker, and R. A. Wilson, Atlas of Finite Groups, Clarendon Press, Oxford (1985).
4. A. S. Kondrat’ev, “Prime graph components of finite simple groups,” Math. USSR Sb., 67, No. 1, 235–247 (1990).
5. A. S. Kondrat’ev, “Recognizability of groups E7(2) and E7(3) by prime graph,” Tr. IMM UrO RAN, 20, No. 2, 223–229 (2014).