Tactics practice on chesstempo

Review - May 2016 - Becoming a Chess Master

Chesstempo.com now has an opening trainer : r/chess

Improving your tactics - Gollum's Chess Reviews

Learn Chess Tactics by Nunn, John

quot;Tactics are the Heart of the Game" - Chess Forums

What are the best chess tactics websites available? - Chess Parents FAQs

Avetik_ChessMood's Blog • Grandmaster Guide to learn and improve chess tactics •

Tactics Time!: 1001 Chess Tactics from the Games of Everyday Chess Players: Brennan, Tim, Carson, Anthea: 9789056914387: : Books

Beautiful tactic from Chess Tempo: White to move and win! : r/chess

tactics The Chunky Rook