Tame algebras: (on algorithms for solving vector space problems, II)
In: Representation Theory I: Proceedings of the Workshop on the Present Trends in Representation Theory, Ottawa, Carleton University, August 13-18, 1979: No. 1, Jg. 831, S. 137-287
Towers of Semi-simple algebras
In: Journal of functional analysis, Jg. 102 H. 1, S. 35-46