1. Lecture Notes on Nilpotent Groups;Baumslag,1971
2. The Theory of Groups;Hall,1959
3. Localization and cohomology of nilpotent groups;Hilton;Math. Z.,1973
4. Sphere bundles over spheres and non-cancellation phenomena;Hilton,1971
5. On principal S3-bundles over spheres;Hilton;Ann. Math.,1969