My electronic chord book for ukulele players still proving really popular - carry your chord charts with you everywhere. Includes left handed charts and Baritone chords too!
http://www.amazon.com/Chords-Ukulele...kulele+players
http://www.amazon.co.uk/Chords-Ukule...2366028&sr=8-1
And also on Smashwords
https://www.smashwords.com/books/view/144054