Alekhine - Bogoljubow World Championship Match 1929 - Chessentials

Alekhine - Bogoljubow World Championship Match. Alekhine has managed to avoid rematch against Capablanca and played against a more convenient opponent.

World Chess Championship 1929 - Wikipedia

Alekhine - Bogoljubow World Championship 1934 - Chessentials

Alexander Alekhine versus Efim Bogoljubow 1929 –

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Alekhine vs. Bogoljubov World Championship 1929 - GM Eric Hansen

Efim Bogoljubow by Edward Winter

Greatest chess blunders in the history of chess - Chessentials

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

Alekhine - Bogoljubov World Championship Match (1929) chess event

The Best Chess Books Of All-Time - Book Scrolling