Barnes Bruce Alan: Spectral and Fredholm Theory involving the diagonal of a bounded linear operator. In: Acta scientiarum mathematicarum, (73) 1-2. pp. 237-250. (2007)
Barnes Bruce Alan: General shifts and backward shifts. In: Acta scientiarum mathematicarum, (70) 3-4. pp. 703-713. (2004)
Barnes Bruce Alan: Generalized inverses of operators in some subalgebras of B(X). In: Acta scientiarum mathematicarum, (69) 1-2. pp. 349-357. (2003)
Barnes Bruce Alan: Functional algebras, ideal properties, and range inclusion. In: Acta scientiarum mathematicarum, (66) 1-2. pp. 245-256. (2000)
Barnes Bruce Alan: Linear operators with a normal factorization through Hilbert space. In: Acta scientiarum mathematicarum, (56) 1-2. pp. 125-146. (1992)
Barnes Bruce Alan: On thin operators relative to an ideal in a von Neumann algebra. In: Acta scientiarum mathematicarum, (38) 3-4. pp. 265-274. (1976)