REFERENCES
- Millman (J) and Taub (H). Pulse, Digital and Switching Waveforms. 1965. McGraw-Hill Book Co. P 453–474.
- Sankarnarayan (P E). A Negative Resistance Oscillator Using a Bistable Circuit. Electronic Engg. 39, 477; 1967; 75.
- Tyagi (B K) and Mehrotra (R K). A Transistorized Negative-Resistance Oscillator. J. Electronic Engg, (India). IV, 1976; 96.
- Mehrotra (R K). A Transistorized Negative-Resistance Sinusoidal Wave Generator. Ind. J. Pure & Appi. Phys. 14, 9; 1976; 759–761.