Tune a Ukulele: Expert 'How To' Guide | Normans Blog
Amazon.com: Alfred's Teach Yourself to Play Ukulele, C-Tuning: Everything You Need to Know to Start Playing Now! (Teach Yourself Series): 0038081373522: Manus, Morton, Manus, Ron: Books
How to Tune a Ukulele for Beginners: A Step-by-Step Guide
How to tune a Ukulele using a Piano - Get-Tuned.com