Writing For Multimedia: Script Guidelines
Tips for writing for multimedia, including specifics for writing audio scripts and software tutorials
Blog posts
The Online Communicator: Writing for Audio
How to write scripts to be read aloud, primarily when providing scripts for professional voice talent. A little dated (talking about faxing scripts), but some good things to remember if someone else will read your script
Tips for Writing an Effective Audio Script
Suggestions for writing how people talk and creating audio scripts that don't sound stiff and are clear