EGM 1994 Video Game Preview Guide|CES overview|1994|-|4|
website|https://www.unseen64.net/2009/11/21/kaboom-the-mad-bomber-returns-snes-cancelled/|Kaboom! on Unseen64|
website|http://atariage.com/forums/topic/4996-kaboom-snes-and-river-raid-3-snes-found/|Thread describing the existence of the prototype on Atari Age|