1. On the ubiquity of Gorenstein rings;Bass;Math. Z.,1963
2. Polytopes, Rings, and K-Heory;Bruns,2009
3. Cohen-Macaulay Rings;Bruns,1993
4. W. Bruns, B. Ichim, T. Römer, C. Söger, The Normaliz project, available at http://www.home.uni-osnabrueck.de/wbruns/normaliz/.
5. Toric Varieties;Cox,2011