Books
'The Making of Karateka' by Jordan Mechner http://amzn.eu/5iUrxxo
'The Making of Prince of Persia' by Jordan Mechner http://amzn.eu/fJ0Nfr2
Documentaries
'From Bedrooms to Billions' http://www.frombedroomstobillions.com/about-the-film https://www.imdb.com/title/tt2404567/
'From Bedrooms to Billions: The Amiga Years!' http://www.frombedroomstobillions.com/amiga https://www.imdb.com/title/tt4603210/
Blog Posts
https://arstechnica.com/series/history-of-the-amiga/
Hope ^ these prove interesting, will update comment if I think of others ツ