1. An application of infinite dimensional holomorphy to the geometry of Banach spaces;Arazy,1987
2. Subalgebras of C∗-algebras;Arveson;Acta Math.,1969
3. An Invitation to C∗-Algebras;Arveson,1976
4. Non-communicative spectral theory for affine function spaces on convex sets;Alfsen;Mem. Amer. Math. Soc.,1972
5. Numerical ranges of operators on normed spaces and of elements of normed algebras;Bonsall,1971