1. Bostick W, Everhart E, Labitt M. Parallel operation of magnetrons. Research Laboratory of Electronics, Massachusetts Institute of Technology; 1946 Sep 14. (Technical Report no. 14).
2. Slater JC. The phasing of magnetrons. Research Laboratory of Electronics, Massachusetts Institute of Technology; 1947 Apr 3. (Technical Report no. 35).
3. Phase-Locking Of Relativistic Magnetrons
4. Phase locking of high‐power microwave oscillators