Ali, E., D. Narwani, A. M. Bughio, N. Nizamani, S. H. Siyal, and A. R. Khatri. “Analyzing the Impact of Loop Parameter Variations on the Transient Response of Second Order Voltage-Switched CP-PLL”. Engineering, Technology & Applied Science Research, vol. 11, no. 1, Feb. 2021, pp. 6687-90, doi:10.48084/etasr.3969.