Alekhine - Bogoljubov World Championship Match (1929) chess event

Alekhine - Bogoljubov World Championship Rematch (1934) chess event

Alekhine vs Bogoljubov : The World Chess Championship 1929 (Alekhine's World Chess Championships Book 2) eBook : Blumenfeld, Benjamin , Botvinnik, Mikhail , Romanovsky, Peter , Sozin, Veniamin , Riumin, Nikolai

Top 10 Greatest Chess Player Of All Time - Henry Chess Sets

Tigran Petrosian (June 17, 1929 – August 13, 1984) - Chess Giants - CHESS POWER

Alekhine - Bogoljubow World Championship Match 1929 - Chessentials

From Steinitz to Carlsen & Ding Liren: Tracing the History of the World Chess Championship

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

List of strong chess tournaments - Wikiwand

The Creative Power of Bogoljubov Volume I

The Duel: The Parallel Chess Lives of A.Alekhine and J.R. Capablanca by Bossi, Brovelli, Paperback