[3] Television producer Whitney Ellsworth created a pilot that placed the Superman mythos into a fictional universe populated by dogs instead of human beings.

In the pilot, Pamela Poodle is the victim of the evil Professor Sheepdip, who has tied her to a rocket that will be launched into space.

[4] A book titled Superboy and Superpup: The Lost Videos, written by Chuck Harter, was published in 1993 by Cult Movies Press.

[5] Employees had seen the obscure pilots for both of the proposed replacements for the Reeves series, as well as twelve unproduced Superboy scripts.

It is also available as part of Warner Home Video's fourteen-disc DVD set, Superman Ultimate Collector's Edition.