The Invention of the Wah-Wah Pedal - Priceonomics
Top 10 Wah Pedals | Video Review
Powerhouse Collection - 'Cry Baby' wah-wah guitar effect pedal
Auto-wah - Wikipedia
Wah-wah pedal - Wikipedia
File:Danelectro Dan-O-Wah pedal - Recording rack, 2009-12-08 (by Jordan Colburn).jpg - Wikipedia
3 Ways to Use a Guitar Pedal - wikiHow
File:Dunlop-Crybaby.jpg - Wikimedia Commons
File:1970s KAY Wah 1 wah wah guitar pedal.jpg - Wikipedia
Effects unit - Wikipedia
Top 10 Wah Pedals | Video Review
The Invention of the Wah-Wah Pedal - Priceonomics
Top 10 Guitar Pedals | Video Review
Wah-wah pedal - Wikipedia
Top 10 Wah Pedals | Video Review
Wah block - Fractal Audio Wiki
Digitech Bass Synth Wah – MuseWiki: Supermassive wiki for the band Muse
The Invention of the Wah-Wah Pedal - Priceonomics
Top 10 Wah Pedals | Video Review
Wah block - Fractal Audio Wiki
Wah-Wah Pedal: Guitar, Effects Pedal, Human Voice, Spectral Glide, Thomas Organ Company, Breadboard : Surhone, Lambert M., Timpledon, Miriam T., Marseken, Susan F.: Amazon.es: Libros
