Phase-locked loops : principles and practice /

by Brennan, Paul V., Brennan, Paul V.
Published 1996

Phase-locked loops : design, simulation and applications /

by Best, Roland E., Best, Roland E.
Published 2003

Monolithic phase-locked loops and clock recovery circuits : theory and design

by Razavi, Behzad
Published 1996

60-GHz CMOS Phase-Locked Loops /

by Cheema, Hammad M.
Published 2010