1. Coprimeness among irreducible character degrees of finite solvable groups;Benjamin;Proc. Amer. Math. Soc.,1997
2. Character degree graphs that are complete graphs;Bianchi;Proc. Amer. Math. Soc.,2007
3. Finite Groups of Lie Type: Conjugacy Classes and Complex Characters;Carter,1985
4. Atlas of Finite Groups;Conway,1984
5. Group Representation Theory, Part A: Ordinary Representation Theory;Dornhoff,1971