==== Books/User Manuals ====
* RM Nimbus - [https://www.thenimbus.co.uk/document?d=Ho2iVnSBMECij20uEKBO6Q Owners Handbook]* Nimbus PC - [https://www.thenimbus.co.uk/document?d=SoHMRTcS30OdrB5TVobZcA How To Use IBM Mode]
* RM Nimbus - MS-DOS 3.1
* Nimbus - Microsoft Windows 3 Users Guide