1. Cluster algebras. III. Upper bounds and double Bruhat cells;Berenstein;Duke Math. J.,2005
2. Giovanni Cerulli Irelli, Bernhard Keller, Daniel Labardini-Fragoso, Pierre-Guy Plamondon, Linear independence of cluster monomials for skew-symmetric cluster algebras, Preprint, 2012. arxiv:1203.1307.
3. New graphs of finite mutation type;Derksen;Electron. J. Combin.,2008
4. Commutative algebra;Eisenbud,1995
5. Moduli spaces of local systems and higher Teichmüller theory;Fock;Publ. Math. Inst. Hautes Études Sci.,2006