1. Berger, T.R.: Class twop-groups as fixed point free automorphism groups. III. J. Math.14, 121?149 (1970)
2. Bhandari, A.K., Luthar, I.S.: Torsion units of integral group rings of metacyclic groups. J. Number Theory (to appear)
3. Cliff, G., Sehgal, S. K., Weiss, A.: Units of integral group rings of metabelian groups. J. Algebra73, 167?185 (1981)
4. Huppert, B.: Endliche Gruppen 1. Berlin, Heidelberg, New York: Springer 1967
5. Polcino Milies, C., Sehgal, S.K.: Torsion units in integral group rings of metacyclic groups. J. Number Theory (to appear)