Time Dependent Perturbation Theory Part 2 Of 2: The Dyson Series | Quantum Mechanics - YouTube
Atom - Quantum Mechanics, Subatomic Particles, Electrons | Britannica
Advanced Quantum Mechanics: Lecture Notes Given by Professor Freeman J. Dyson by F. J. Dyson (Freeman): About VG Wraps (1951) First Edition | Grey Matter Books
Freeman Dyson remembered by people who knew him: “an unusual visionary” | MIT Technology Review