1. S. Azam, H. Yamane, M. Yousofzadeh, Exposition on affine and elliptic root systems and elliptic Lie algebras, RIMS Kokyuroku Bessatsu, in press, arXiv:0910.1959.
2. Methods of Representation Theory with Applications to Finite Groups and Orders, vol. I;Curtis,1981
3. Frobenius morphisms and representations of algebras;Deng;Trans. Amer. Math. Soc.,2006
4. Folding derived categories for algebras with Frobenius morphisms;Deng;J. Pure Appl. Algebra,2007
5. Frobenius morphisms and stable module categories of repetitive algebras;Deng;Sci. China Ser. A,2008