1. L. de Branges, “Square Summable Power Series,” Springer-Verlag, Heidelberg, to appear.
2. Factorization and invariant subspaces;de Branges;J. Math. Anal. Appl.,1970
3. Perturbation theory;de Branges;J. Math. Anal. Appl.,1977
4. The Stone-Weierstrass theorem;de Branges,1959
5. The Carathéodory-Fejer extension theorem;de Branges;Integral Equations Operator Theory,1982