1. Maximality and ultracompleteness in formed modules;Fleischer,1958
2. Decomposition and Dimension in Module Categories;Golan,1977
3. Torsion Theories;Golan,1986
4. Les Hiérarchilongueurs, Queen's Papers in Pure and Applied Mathematics #55;Guennoun,1980
5. Applications of Fuzzy Sets to Systems Analysis;Negoita,1975