REFERENCES
- George Powers, “Counter micrologic ICs—A new dimension in multi-function elements”, Application Bulletin No. APP 188/2, June 1966.
- Dance, J. B., Electronic Counting Circuits.
- James, Keinikowski J., “Two transistor replaces 28 diodes in a decimal decoder”, Electronic Design 12 Oct. 1964.
- Rudolph Engelmann, “Bi-quinary scaling: Accuracy and simplicity at 500 Mc/s, Electronics, 15 Nov. 1963, 34.