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2. H. Bass, “Some problems in classical algebraic K-theory,” Lecture Notes Math., 342, 3–73 (1973).
3. H. Bass, “Unitary algebraic K-theory,” Lecture Notes Math., 343, 57–265 (1973).
4. H. Bass, J. Milnor, and J.-P. Serre, “Solution of the congruence subgroup problem for the groups of type SLn (n ≥ 3) and Sp2n, (n ≥ 2),” Publ. Inst. Hautes Et. Sci., 33, 59–137 (1967).
5. S. E. Cappell, “Unitary nilpotent groups and hermitian K-theory,” Bull. AMS, 80, 1117–1122 (1974).