Adventureland: Mastertronic
Softography and the story of the company.
BBC Games Archive: Mastertronic
Information about the company and games for Acorns BBC Micro, Master and Electron series of 8-bit computers.
Guter.org: Mastertronic
Offers a company history, list of top selling titles, information on covers and artwork, and a press cutting archive.
Mastertronic 199 Range
Reference for Mastertronics budget games.