Edge-Triggered D Flip-Flop - Online Circuit Simulator
JK Flip-Flop Explained | Race Around Condition in JK Flip-Flop | JK Flip- Flop Truth Table, Excitation table and Timing Diagram - ALL ABOUT ELECTRONICS
File:Edge triggered D flip flop.svg - Wikimedia Commons
digital logic - How to implement a negative edge triggered D-flipflop using using level triggered D-flipflops? - Electrical Engineering Stack Exchange
D Type Flip-flops
D Flip-Flop and Edge-Triggered D Flip-Flop With Circuit diagram and Truth Table
D Flip-Flop and Edge-Triggered D Flip-Flop With Circuit diagram and Truth Table
JK Flip-flop: Positive Edge Triggered and Negative Edge-Triggered Flip-Flop