Fionaurora's Muppet Show Page: Frank Oz: Biography, Muppet characters Oz performed, and quotes from those who worked with him.
IMDb: Frank Oz: Filmography, television, and trivia.
Muppet Central: Frank Oz trivia challenge.
Rick Lyon's Photo Album: Frank Oz: Casual photo of Frank with Cookie Monster.
YodaJeff's Yoda Page: Frank Oz: Biography and an archived interview.