1. Maximal orders;Auslander;Trans. Am. Math. Soc.,1960
2. The brauer group of a commutative ring;Auslander;Trans. Am. Math. Soc.,1960
3. Algebre;Bourbaki,1958
4. Algèbre Commutative;Bourbaki,1965
5. The structure of hereditary orders;Brumer;Dissertation,1963