Designers:Watch is a collection of documentaries about, artists, designers, theories, movements and techniques from a range of design disciplines. The print and book related documentaries are:
How to Make a Book with Steidl
Linotype: The Film
Print the Legend
The links take you through to the US versions of websites such as Netflix, amazon or itunes so if you’re outside of America you may need to find them elsewhere. Despite this it works as a great list to find interesting documentaries.