The Queen's Gambit Declined: 5 Bf4!

Used Book in Good Condition

Queen's Gambit Declined : r/AnarchyChess

The Magnus Queens Gambit

Lasker's Defense to the Queen's Gambit Declined (a 1.d4 d5 Black repertoire based on Steve Stoyko's lectures)

Chessbug Portland OR

Queen's Gambit Declined, Exchange Variation

Used Book in Good Condition

The Queen's Gambit Declined: 5 Bf4!

Neil McDonald - Starting Out - Queen's Gambit Declined, PDF, Chess Openings

Opening repertoires

The easiest way to beat the Stafford Gambit (GM Guide)

The Modernized Nimzo - Queen's Gambit Declined Systems

Chess & Bridge: London Chess Centre - Play 1.d4 d5 2.c4 e6! by Alexei Kornev, in stock now: A Black repertoire based on the QGD. All the opening variations for Black

The BEST Opening Trap in the Queen's Gambit - Remote Chess Academy

Dangerous Weapons - Queens Gambit, PDF, Chess Openings

This DVD concentrates on the increasingly popular 5.Bf4 variation of the Queen’s Gambit Declined and gives White a dynamic and aggressive weapon

A Dynamic Weapon Against the Queen's Gambit Decline - 5. bf4 - Simon Williams