1. Instabilities in III-V semiconductors;Gunn;IBM J. Res. Develop.,1964
2. Microwave oscillations of current in III-V semiconductors;Gunn;Solid State Commun.,1963
3. McWhorter, A. L., Foyt, A. G., and Quist, T. M. Studies of the Gunn effect. Microwave Oscillations Bulk Semicond., New York, 1965.
4. Microwave oscillations in GaAsxP1-x alloys;Allen;Appl. Phys. Letters,1965
5. Gunn oscillations in InAs;Allen;Appl. Phys. Letters,1966