Normal complements of nilpotent self-normalizing subgroups. Roger W. Carter — 1962 Mathematische Zeitschrift
Nilpotent self-normalizing subgroups of soluble groups. Roger W. Carter — 1961 Mathematische Zeitschrift
On the Modular Representations of the General Linear and Symmetric Groups. Roger W. Carter; George Lusztig — 1974 Mathematische Zeitschrift