^Mail-order advertisements for this title by a different company, Atomic Comics, appear in late 1976/early 1977, and an edition by that company may have been released in 1977.
^Morris, Jon (2015). The League of Regrettable Superheroes: Half Baked Heroes from Comic Book History. Philadelphia, Pennsylvania: Quirk Books. pp. 208–211. ISBN978-1-59474-763-2.