Master Slave Flip - an overview | ScienceDirect Topics
Flip-Flops
Designing of D Flip Flop
File:Negative-edge triggered master slave D flip-flop.svg - Wikimedia Commons
Master Slave D Flip Flop – Positive or Negative Edge Triggered? | allthingsvlsi
flipflop - Explanation of Edge Triggered D type flip flop triggered at positive edge of the clock pulse cycle (from Morris Mano Book)? - Electrical Engineering Stack Exchange