1. Conservation laws and correlation functions;Baym;Phys. Rev.,1961
2. Quantum Statistical Mechanics: Green’s Function Methods in Equilibrium and Nonequilibrium Problems;Kadanoff,2018
3. Diagram technique for nonequilibrium processes;Keldysh;Sov. Phys. JETP,1965
4. Quantum Theory of Many-Particle Systems;Fetter,1971
5. Nonequilibrium Green’s Function Approach to Artificial Atoms;Balzer,2007