German TV station "zdf.info" has broadcast a special edition of Anthony and Nicola Caulfield's Amiga documentary "From Bedrooms To Billions". You can still watch it via their "Mediathek" video archive.

https://www.zdf.de/dokumentation/zdfinfo-doku/die-amiga-story-100.html

(Note that access might be restricted, and video available for a limited time only.)