www.thespaceexplorers.com

Wikipedia: KTVU

Anchor text: ''The Space Explorers'' website

Wikipedia: The Space Explorers

Anchor text: The Space Explorers, animated short film, Fred Ladd (1957)

Wikipedia: Fred Ladd

Anchor text: Official Website

Wikipedia: The Underseas Explorers

Wikipedia: List of animated television series of the 1940s and 1950s

Anchor text: The Underseas Explorers - Bill Cayton, Fred Ladd, Karel Zeman

Wikipedia: List of animated television series of the 1960s