Variable Impedance Devices - Howes, M. J.; Morgan, D. V. (New York : John Wiley & Sons, 1978)
The Physics of p-n Junctions
The Physics of Schottky Barriers
Device Technology
The Application of Variable Impedance Devices in Mixers and Detectors
The Application of Variable Impedance Devices in Electronically Tunable Microwave Oscillators Modules