Resources for Voice Heraldry...
This page is a work in progress. If you have suggestions or articles for this subject, please send them to Lynx Herald.
General Voice Resources
Some Vocal Techniques as Applied to Field and Court Heraldry - by Kathleen Sobansky
From the Laurel education list.
Field Heraldry (Town Crier)
The Tir Righ Ceremonial
While currently in use, this document is not yet "official", and is still a work in progress.