Vertical Truth  
   A series of books that apply the principles of music theory to the guitar.
   http://masterguitar.com/

Guitar EncycloMedia  
   This book is a comprehensive presentation of musical thought as it is applied to the guitar. They also offer Fretboard Flashcards, a tool for guitar and 4 or 5 string bass.
   http://www.12tonemusic.com/

Guitar Pro Manual  
   Self-instruction manual offers text and illustrations.
   http://www.booklocker.com/bookpages/syurtsever.html

Quick Start Guitar  
   A book series for beginners to intermediate.
   http://www.quickstartguitar.com/

Serious Guitar  
   A guitar theory instruction book; by Michael Hoffman.
   http://www.seriousguitar.com/

Heavy Guitar Company  
   Sells Be Dangerous on Rock Guitar, a title on how to become a blues/rock guitarist.
   http://www.heavyguitar.com/

Guitar Master  
   Advanced 3-octave method to improve speed, agility, improvisation, solo playing, and form.
   http://www.guitarmaster.net/

Guitar-eze  
   Description and order form for this title.
   http://www.guitar-eze.com/

Play Guitar by Ear  
   Self-help guitar book for beginners.
   http://www.paperline.com/playguitarbyear/

500 Blues Licks  
   A book with hundreds of licks in standard notation with corresponding easy tablature.
   http://www.laughingraven.com/500blueslicks.htm

Easy Guitar Lesson  
   Simple method for learning and remembering the basic guitar chord progressions; for beginners.
   http://easyguitarlesson.tripod.com/

As-Good-As-It-Gets Guitar Instruction  
   Sells three books for beginner to intermediate students.
   http://www.peak.org/~heartsto/

Pedal Steel Guitar Universal Tuning  
   Description of these tutorial books by Guillaume Godard.
   http://www3.sympatico.ca/mike.godard/pedalsteelguitar

Roy Chilton Music  
   Description and order form for Pick guitar, a series of electric and bass guitar tuition books each with an accompanying CD.
   http://www.roychiltonmusic.fsnet.co.uk/

Guitar-Masters Publications  
   Offering a series of titles, including Guitar-Primer, Jazz-Primer, Chord Skills, and Folk Songs.
   http://guitar-masters.com/Shop/

Mixta Publishing Co.  
   Offers a Mariachi method book by a publisher dedicated to preserving the traditions of Mexican and Latino music.
   http://www.mixtapublishing.com/

PlaneTalk  
   This guitar instruction book provides a visualization technique for "seeing" the fretboard, presented in a unique comic strip format.
   http://planetalk.thatllteachyou.com

Accompanying Irish Music on Guitar  
   Frank Kilkelly offers his book and CD, which covers the art of accompaniment, tools for the job and a guide to tunings and styles.
   http://www.irishguitar.net/

Easiest Way Guitar Method  
   Beginners book with 2 CDs on how to play the essential guitar chords and strumming rhythms.
   http://www.easiestwayguitar.com

Yellow Guitar Books  
   Learn how to play method book and 2 CDs, combines theory, fretboard diagrams, and practice plans.
   http://www.yellowguitarbooks.com

Ted Viera  
   This jazz guitarist authors a series of three instructional books.
   http://www.tedvieira.com/books.html

Accent On Music  
   Provides instruction books and videos for acoustic guitar which cover alternate tunings, fingerstyle, Leo Kottke, Paul Simon, blues, slide, jazz, and lead guitar.
   http://www.accentonmusic.com

Sound Connection  
   Offers guitar workshop courses, that include both a book and a cassette, by author Ande Flavelle.
   http://www.soundconnection.com

The Whole Guitarist  
   Information and order form about this book, based in part on the principles of the Alexander Technique.
   http://www.migman.com/twg

Chaz Hart  
   Classical and electric guitar books, CDs and teaching aids by the artist.
   http://www.chazhart.co.uk