Columbia subject headings:
Alekhin, Alexander.
Capablanca, José Raúl, 1888-1942.
Chess--Tournaments, 1921.
Chess--Tournaments, 1927.
Lasker, Emanuel, 1868-1941.
Harvard subject headings:
Alekhine, Alexander, 1892-1946.
Capablanca, José Raúl, 1888-1942.
Chess--Tournaments
Lasker, Emanuel, 1868-1941
Princeton subject headings:
Alekhine, Alexander, 1892-1946.
Capablanca, José Raúl, 1888-1942.
Chess--Tournaments, 1921.
Chess--Tournaments, 1927.
Lasker, Emanuel, 1868-1941.