* [http://www.video-games-museum.com/en/game/Nonterraqueous/38/3/25854 Video Games Museum]
* [http://www.amstradabandonware.com/en/game/nonterraqueous/813 Amstrad Abandonware]
* [http://www.cpcwiki.eu/index.php/File:TAU_54Page14.png The Amstrad User Cheat Mode]
== Download ==
* [http://tacgr.emuunlim.com/downloads/filedetail.php?recid=631 The Amstrad CPC Games Resource]