- "The Twonker - A Brief Introduction"
- "The Twonker - User's Guide": General guide on how to setup and use The Twonker.
- "The Twonker - Overtones": The mathematical theory behind overtones and how they relate to our modern system of music.
- "The Twonker - Developer's Guide": This document may be of interest to developers (and serves me when I forget something)
- Initial Interface Sketches: The very first pencil-based sketches of the various interface elements for The Twonker.