Because I'm teachin' myself the guitar... good to know. xD Fretboard Note Chart
minor pentatonic scale: 5 patterns | Discover Guitar Online, Learn to Play Guitar
Acordes de Guitarra Más
Chord Progression Chart by Wayne Chase | Roedy Black Publishing
Guitar chord diagrams. Great visuals!
minor pentatonic scale positions
Power Chord Chart
Guitar chords - the D diminished on this list is wrong, by the way. You should have a finger on the third fret of B (second) string to make a true D Diminished at that position.
John Legend - All of Me Chords Capo 1
Jazz Guitar Chord Chart - SongMaven