* [http://cpcwiki.eu/index.php/File:Amtix_11_Page_018.jpg Amtix Review]
* [http://www.cpcgamereviews.com/d/index6.html#doppleganger CPC Game Reviews]
* [http://cpcwiki.eu/index.php/File:HomeComputingWeekly13100013.jpg Home Computing Weekly Sept 1985]
== Links ==