Ukulele 101 - The Fun & Easy Ukulele Method
Ultimate Lit'l Ukulele Chords, Plus
ASAP Ukulele - Learn How to Play the Ukulele Way
Kev's QuickStart for Fingerstyle Ukulele - For Soprano, Concert or Tenor Ukuleles in Standard C Tuning (High G)
Kid's Uke - Ukulele Activity Fun Book - Kev's Learn & Play Series
Kev's QuickStart for Fingerstyle Ukulele - Volume 2 - For Soprano, Concert or Tenor Ukuleles in Standard C Tuning (High G)
Low G Tuning for the Ukulele
Easy Chord Solos for the Guitar - 25 Original Pieces Using Simple Melodies, Basic Chords and Inversions