1. C. W. Curtis and I. Reiner, Representation theory of finite groups and associative algebras, Interscience, Wiley, New York, 1962.
2. A. Dress, Vertices of integral representations, Math. Z. 114(1970), 159–169.
3. A. Dress, Notes on the theory of representations of finte groups, Lecture notes Bielefeld, 1971.
4. A. Dress, Contributions to the theory of induced representations, Springer Lecture Notes no. 342 (1973), 183–240.
5. A. Dress, On relative Grothendieck rings, Springer Lecture Notes, no. 448 (1975), 79–131.