1. Étale Homotopy;Artin;Springer Lecture notes No. 100,1969
2. Algebraic K-Theory;Bass,1968
3. K-Theory and Stable Algebra;Bass;IHÉS Publications Mathématiques, No. 22,1964
4. The Whitehead Group of a Polynomial Extension;Bass;IHÉS Publications Mathématiques, No. 22,1964
5. Adjoint functors and cotriples;Eilenberg;Illinois J. Math.,1965