1. Zur Formulierung quantisierter Feldtheorien
2. Scattering Theory: Unitarity, Analyticity and Crossing;Martin,1969
3. Analyticity Properties and Bounds of the Scattering Amplitudes;Martin,1970
4. Quantum Field Theory;Itzykson,2008
5. Dispersion Relations and their Connection with Causality;Froissart,1964