1. Algebraic K-theory;Bass,1968
2. On the ubiquity of Gorenstein rings;Bass;Math. Z.,1963
3. Representation of orders with a cyclic index;Borevic;Trudy Mat. Inst. Steklov.,1965
4. Remarks on orders with a cyclic index;Borevic;Dokl. Akad. Nauk. SSSR,1965