FiresignTheatre.com - The official home page features 'Give Me Immortality Or Give Me Death' and 'Boom Dot Bust' comedy CDs from Rhino Records.
Firezine - Official Magazine of the Firesign Theatre. Features interviews, reviews, and contributions by and from The Firesign Theatre, editor and cheap typist Frederick C. Wiebel, and the usual gang of bozos.
'House of Firesign Theatre - All about the theatre, reviews, online dictionary featuring FST lexicon, chat, and voting booth.
The Onion AV Club: Firesign Theatre - Interview with members about their comeback album, Give Me Immortality Or Give Me Death. (November 4, 1998)