The Woodpecker Method

LA CASA DE AJEDREZ

El método del pájaro carpintero (TACTICA Y ESTRATEGIA)

U.S. CHESS

The Woodpecker Method                            

Quality Chess UK LLP

The Woodpecker Method 2: Positional Play        

Independently published

The Tactics Ladder - Advanced II: 500 Chess Puzzles, 2000 Rating Level, 2nd Edition: 8

Woodpecker Multimedia

The Duck Soup Guitar Method: Beginning Guitar With Super-Easy Chords

Boosey & Hawkes

The Boosey Woodwind Method Vol. 1                

Woodpecker Multimedia

The Liberty Guitar Method: An Exciting Breakthrough In Beginning Guitar

Hal Leonard Corp

The Woodshedding Source Book: The Ultimate Practice Manual

The Way to Woodwork from Woodworker ins Journal: Vol 1 (DVD)