REFERENCES
- Jackets, A. E., Electronic Engineering, 30 (1958), 371.
- Leece, N. L., Electronic Engineering, 30 (1958), 615.
- Gregory, R. C. & Bowers, J. C., Electronic Industr., 21 (1962), 121.
- Weber, S., Modern Digital Circuits (McGraw-Hill Book Co. Inc.), 59.
- Texas Instruments Inc., Transistor Circuit Design (McGraw-Hill Book Co. Inc.).
- Millman & Taub, Pulse & Digital Circuits (McGraw-Hill Book Co. Inc.).