Wade Defence Strategy (Chess Opening Strategy Book 4)
East Indian Defence Tactics (Chess Opening Tactics)
Balogh Defence Tactics (Chess Opening Tactics)
Pirc Defence Games (Chess Opening Games Book 6)
Foxy Chess Openings: Beating The Queens Gambit with The Semi Slav - The Triangle Defense DVD
Slav Defence
Semi-Slav Defence Botvinnik Variation: D44
Stockfish on the Slav Defence (Stockfish on Chess Openings)