The Frank Welker HomePage:Doreen Mulman's tribute. Features photos, filmography, multimedia images and sound clips including RealAudio music files, and some exclusive items.
Animation World Magazine: Frank Welker: Master of Many Voices: Bob Miller conducts an extensive 12-page interview with Welker on his voice acting career. Includes a comprehensive filmography.
Cold Hard Interview Frank Welker: Interview with the voice of Megatron, Soundwave, Mirage, Trailbreaker, Rumble, Frenzy, Laserbeak, Ravage and many other Transformers characters.
Frank Welker: I bark for a living: Becky P's tribute page featuring "The F.U.R.R.B.A.L.L." - "Frank's Ultimate Roles Recording Bits And the Like List", which is unequivocally the most comprehensive list of voice credits for Frank's work in animation from 1969-1997.
Internet Movie Database: Filmography of over 150 credits, trivia, TV schedule and other details.
The Voice Actor Page: Over 250 voice credits as contributed by fans and viewers.
Turner.com: Picture and brief profile from the official Captain Planet website.