1. On modules with quadratic forms;Bak,1969
2. The stable structure of quadratic modules;Bak,1969
3. K-Theory of Forms;Bak,1981
4. Stability for Hermitian K1;Bak;J. Pure Appl. Algebra,2000
5. Normality for elementary subgroup functors;Bak;Math. Proc. Camb. Philos. Soc.,1995