1. F.W. Anderson and K.R. Fuller, Rings and categories of modules, Springer-Verlag, New York/Heidelberg/Berlin, 1974.
2. Lecture Notes in mathematics;C. Faith,1981
3. C. Faith, “When self-injective rings are QF: A report on a problem”, preprint.
4. C. Faith and P. Menal, “Counter-example to a conjecture of John's”, preprint.
5. J.S. Golan and S.R. López-Permouth, “A remark on QI-filters and tight modules”, to appear.