sec 10 06 to 07 Master--Slave and Edge-Triggered J-K Flip-Flop - YouTube
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
Solved) - Determine the Q output for a negative-edge-triggered J-K flip-flop... - (1 Answer) | Transtutors
Designing of D Flip Flop
Master Slave D Flip Flop – Positive or Negative Edge Triggered? | allthingsvlsi