1. Butler, M.C.R: On the classification of local integral representations of finite abelian p-groups. In: Proceedings of the International Conference on Representations of Algebras (Carleton Univ., Ottawa, Ont, 1974), Paper No. 6, 18 pp. Carleton Math. Lecture Notes, No. 9, Carleton Univ., Ottawa, Ont., p 1974
2. Dieterich, E.: Group rings of wild representation type. Math. Ann. 266(1), 1–22 (1983)
3. Feit, W.: The representation theory of finite groups, p xiv+502. North-Holland Mathematical Library, 25. North-Holland Publishing Co., Amsterdam (1982)
4. Geline, M., Robinson, G.: Knörr lattices, their characters, and some subsets of F p d ${\mathbb {F}_{p}^{d}}$ . J. Algebra 363, 83–93 (2012)
5. Green, E.L., Reiner, I.: Integral representations and diagrams. Michigan Math. J. 25(1), 53–84 (1978)