1. K-Theory for Operator Algebras;Blackadar,1998
2. Stable isomorphism of hereditary subalgebras of C∗-algebras;Brown;Pacific J. Math.,1977
3. Semicontinuity and multipliers of C∗-algebras;Brown;Canad. J. Math.,1988
4. T.M. Carlsen, Symbolic dynamics, partial dynamical systems, Boolean algebras and C*-algebras generated by partial isometries, Preprintreihe Sonderforshungsbereich 478, Westfälische Wilhelms-Universität Münster, Heft 438