1. On theta pairs for a maximal subgroup;Mukherjee;Amer Math,1990
2. Finite groups with some subgroup of Sylow subgroups c - supplemented;Wang;Algebra,2000
3. On CISE - normal subgroups of finite groups;Xu;Math,2012
4. c - normality of groups and its properties;Wang;Algebra,1996
5. On weakly s - permutable subgroups of finite groups;Skiba;Algebra,2007