Alekhine - Bogoljubow World Championship 1934 - Chessentials

Alekhine - Bogoljubow World Championship 1934. A second act of the "avoid Capablanca and pick a more convenient opponent" drama.

Chess study 26 - Leonid Kubbel study - Chessentials

Alekhine - Capablanca World Championship Match 1927 - Chessentials

Alekhine - Capablanca World Championship Match 1927 - Chessentials

Alekhine - Capablanca World Championship Match 1927 - Chessentials

Documented historical sets - Chess Forums

The Soviet book on the Alekhine-Bogoljubow match of 1929.

Chess Notes by Edward Winter

Schachweltmeisterschaft 1934 – Wikipedia

Perpetual Chess Podcast

Perpetual Chess Podcast

All the Information

Perpetual Chess Podcast

Botvinnik's book on the 1937 Euwe-Alekhine World Championship match.