References
- Bennett, W. R., Bell syst. tech. Journal, April 1933, 228.
- Bennett, W. R., The biased ideal rectifier, Bell syst. techn. Journal, January 1947.
- Kim, L. T., Telecommunication and Radio Engng: Part 1 (USA), (1) (1965), 9.
- Kim, L. T., Telecommunication and Radio Engng: Part 1 (USA), (9) (1969), 52.