1. Albert, A.A.: Structure of algebras. AMS Coll. Publ., 1939, rev. ed. 1961
2. Bak, A.: On modules with quadratic forms, inK-theory and its geometric applications. Lecture Notes in Mathematics108, 55?66 (1969)
3. Bak. A.: The stable structure of quadratic modules, Preprint, Institute for Advanced Study, Princeton, 1970, and also a new version to appear
4. Bak, A.: The computation of even-dimensional surgery groups of odd torsion groups (preprint)
5. Bak, A.:K-theory of forms (preprint)