1. A Guide to Quantum Groups;Chari,1995
2. Constant quasiclassical solutions of the Yang-Baxter quantum equation;Drinfel’d;Soviet Math. Doklady,1983
3. V.G. Drinfel’d, Quantum groups, in: Proceeding of the International Congress of Mathematicians, vols. 1 and 2, Berkeley, California, 1986, Amer. Math. Soc., Providence, RI, 1987, pp. 789–820.
4. Derivations, isomorphisms and second cohomology of generalized Block algebras;Dokovic;Algebras Colloquium,1996
5. Lectures on Quantum Groups;Etingof,2002