Equivariant surgery with middle dimensional singular sets. I. Anthony Bak; Masaharu Morimoto — 1996 Forum mathematicum
K2-analogs of Hasse's norm theorems. Anthony Bak; Ulf Rehmann — 1984 Commentarii mathematici Helvetici
Grothendieck and Witt Groups of Orders and Finite Groups. Winfried Scharlau; Anthony Bak — 1974 Inventiones mathematicae
Dimension theory and nonstable K -theory for net groups Anthony Bak; Alexei Stepanov — 2001 Rendiconti del Seminario Matematico della Università di Padova