1. Enumeration of certain subgroups of Abelianp-groups;Davies,1962
2. Abelian Groups;Fuchs,1958
3. Green, J. A. Symmetric functions andp-modules. Lecture notes.
4. The characters of the finite general linear group;Green;Trans. Am. Math. Soc.,1955
5. The multiplication of Schur functions and extensions ofp-modules;Klein;J. London Math. Soc.,1968