1. The existence of invariant subspaces;de Branges;Bull. Am. Math. Soc.,1964
2. The existence of invariant subspaces;de Branges;Bull. Am. Math. Soc.,1965
3. Square Summable Power Series;de Branges,1966
4. Canonical models in quantum scattering theory;de Branges,1966
5. The expansion theorem for Hilbert spaces of entire functions;de Branges,1968