Dragon Ball Z: Kono Yo de Ichiban Tsuyoi Yatsu Anime Comics (manga) - Anime News Network

Dragon Ball Z: Dead Zone (movie 1) - Anime News Network

Kono Yo De Ichi-Ban Tsuyoi Yatsu, Dragon Ball Wiki

Dragon Ball Z: The World's Strongest, Dragon Ball Wiki

Anime News - Comic Watch

Dragon Ball Z: Kono Yo de Ichiban Tsuyoi Yatsu - Anime - AniDB

Winter 1990 Anime, Seasonal Chart

Dragon Ball Z: El hombre más fuerte del mundo Blu-ray (Dragon Ball Z: The World's Strongest / Dragon Ball Z: Kono yo de ichiban tsuyoi yatsu) (Mexico)

Fantasy Anime Chart, Page 57

Toei Animation Anime Chart, Page 4