1. A note on the holomorphic functional calculus in a Banach algebra;Allan;Proc. Amer. Math. Soc.,1969
2. Linear topological division algebras;Arens;Bull. Amer. Math. Soc.,1947
3. Analytic functions of several Banach algebra elements;Arens;Ann. Math. (2),1955
4. Applications différentiables et variétés différentiables de dimension infinie;Bastiani;J. Anal Math.,1964
5. H. Biller, Algebras of complex analytic germs, Preprint 2331, Fachbereich Mathematik, Technische Universität Darmstadt, 6pp., April 2004, 〈http://wwwbib.mathematik.tu-darmstadt.de/Math-Net/Preprints/Listen/shadow/pp2331.html〉.