1. Function algebras;Gleason,1957
2. Factorization theorems for Banach algebras;Curtis,1966
3. Factorization in group algebras;Cohen;Duke Math. J.,1959
4. The representation of linear functionals by measures on sets of extreme points;Bishop;Ann. Inst. Fourier, Grenoble,1959
5. A minimal boundary for function algebras;Bishop;Pacific J. Math.,1959