1. Bass, H. 1968.Algebraic K-Theory, 762New York: Benjamin.
2. On the structure of theGL 2 of a ring
3. Silvester, J.R. 1980. On the GLnof a semi-local ring. Oberwolfach Proceedings. 1980. Lecture Notes Math. to appear
4. On the K
2
of a Free Associative Algebra
5. Van Der Kallen, W. Generators and relations in algebraic K-Theory. Proceedings of the International Congress of Mathematicians. Vol. 1, pp.305–310. Helsinki.