Fry A.A.S., “Odd-Degree Characters and Self-Normalizing Sylow 2-Subgroups: a Reduction to Simple Groups”, Commun. Algebr., 44:5 (2016), 1882–1904
Е. П. Вдовин, “О строении групп, содержащих картерову подгруппу нечётного порядка”, Алгебра и логика, 54:2 (2015), 158–162 ; E. P. Vdovin, “The structure of groups possessing Carter subgroups of odd order”, Algebra and Logic, 54:2 (2015), 105–107
Jabara E., Spiga P., “Abelian Carter Subgroups in Finite Permutation Groups”, Arch. Math., 101:4 (2013), 301–307