Crane: Makoto Tsuruta is an amateur luthier in Japan; offers information on guitar making (especially Baroque instruments), with plans and photos.
Dammer Guitars: Personal website of guitar maker and music enthusiast, Bob Dammer.
Guitar Building Books and Resources: A photographic record of solid body guitar construction. Fret position calculator. Books on construction.
Guitar Stuff: Describes a hobbyist's guitar and amplifier building projects; with illustrations and schematics.
Guitarbuilder: Pictures and description of building an electric guitar.
Hertelguitars: Electric guitarbuilding as a hobby. A picture gallery in English, French and German.
Kalantarian, Artak: An illustrated account of building a classical guitar, with drawings, tables and calculators.
My Guitar Projects: A Finnish hobbyist describes his guitar building projects; includes photos.
Notes From An Amateur Luthier: An illustrated account of Kathy Matsushita's guitar-building projects.
Project Strat: The tale of one man's attempts to build the custom Fender Stratocaster of his dreams.