Laszlo Polgar Libri

Ullmann

Chess endgames                                  

KONEMANN

Chess                                            

Chess: Reform Chess by Laszlo Polgar (2003-04-02)

Könemann

Schach. Chess. Echecs. Ajedrez. Mit 5333 + 1 Partie zur Meisterschaft

CRC Press

Mechanisms of Protease Action                    

Konemann

Chess: Middlegames                              

Russell Enterprises, Inc.

Chess Warrior: The Life & Games of Géza Maróczy (English Edition)

Kessinger Publishing

A Felteteles Elitelesrol (1902)                  

Independently published

Chess-Tactic-Book                                

Independently published

chess Tactic Book: A step-by-step guide to using tactics