Chess Explained: The Queen's Gambit Declined

The Antiquarian's Object of Desire by India Holton (Brand New Paperback)

Gambit Reference Book Chess Explained - The Modern Benoni EX

Everyman Chess Book Unusual Queen's Gambit Declined EX

Everyman Chess Book Play the Queen's Gambit EX

Gambit Reference Book Chess Explained - The Classical Sicilian EX

Gambit Reference Book Winning Chess Explained EX

Gambit Reference Book Chess Explained - The French VG+