Chess legacy of Alekhin. Volume 1 A. Kotov The first volume of A. Kotov's study of Alexander Alekhine's life and chess.
Chess legacy of Alekhin. Volume 2 A. Kotov The second volume, on Alekhine's strategic art and his contribution to endgame theory.
How to become a grandmaster A. Kotov Alexander Kotov's guide to middlegame theory, the transition to the endgame and calculation.