Association of Stringed Instrument Artisans
http://www.guitarmaker.org/
Guild of American Luthiers
http://www.luth.org/
Fretboard Journal Magazine
http://www.fretboardjournal.com/
Association of Stringed Instrument Artisans
http://www.guitarmaker.org/
Guild of American Luthiers
http://www.luth.org/
Fretboard Journal Magazine
http://www.fretboardjournal.com/