1. For recent excellent reviews of QED see F.H. Combley in Proceedings of the 1975 International Symposium on Lepton and Photon Interactions at High Energies at Stanford University (p. 913).
2. Electromagnetic Properties and Interactions of Muons;Hughes,1977
3. Selected Papers on Quantum Electrodynamics,1958
4. Precise Measurements of Axial, Magnetron, Cyclotron, and Spin-Cyclotron-Beat Frequencies on an Isolated 1-meV Electron