1. Yamamoto H., Mori S. Performance of a binary quantized all digital phase-locked loop with a new class of sequential filter//IEEE Trans. – 1978. – V. Com-26, №1. – P. 35-45.
2. Cessna J.R., Levy D.M. Phase noise and transient times for a binary quantized digital phase-locked loop in which Gaussian noise//IEEE Trans. – 1972. – V. Com-20, №2. – P. 94-104.
3. Yukawa J., Mori S. A binary quantized digital phase-locked loop//IECE. – 1973. – Vol. 56-A, №12. – P. 79-85.