- Author: Howard Kenneth Samuel
- Language: English
- Year: 1961
- Author: Havel Miroslav
- Language: Czech
- Year: 1936
- Author: Havel Miroslav
- Language: Czech
- Year: 1943
- Author: Kummer Konrad, Ott Hans, Schudel Hans Jakob
- Language: German
- Year: 1968
- Author: Ebert Hilmar, Gruber Hans
- Language: German
- Year: 1996
Studii de șah
pdf
- Author: Dobrescu Emilian, Nestorescu Virgil
- Language: Romanian
- Year: 1984