- Piano Technicians Guild
I am a member of the Piano Technicians Guild, whose mission is to promote the highest possible standards of piano service. - How a piano is made
- Piano World
The Piano World website hosts a variety of forums concerning pianos, piano technology, and piano performance - Wikipedia: piano tuning
This article provides an overview of the principles of piano tuning - Wikipedia: piano
This article outlines piano history and describes the various types of pianos