Shakespeare & Soliloquies (Blakey)
Theatre History (Blakey | Payne)
Audio Drama: LA Theatre Works Collection
National Theatre Collection
Performance Design Archive Online
Royal Shakespeare Company Collection
Theatre in Context
Theatre in Video
"The SAG-AFTRA Foundation is a 501(c)(3) nonprofit organization that is dedicated to providing the most comprehensive, educational and state-of-the-art resources to the performance community". There are numerous videos of actors and technical theatre artists discussing their work on their channel, as well as videos about the business itself.