Here are a couple articles about the project.
Yddish Tomes Go Digital – FastForward62014
TurnBooksintoBytes – Wired200912
To built a DIY BS 2 – ArsTechnica22013
To built a DIY BS 1 – ArsTechnica22013
Reinventing the Wheel – Mhpbooks1162012
New York Maker Faire – BBC9192011
Interview Daniel Reetz – Hastac5312011
Innovation far away from the lab – NYT292011
DIY BS Takes off – OnTheCommons
DIY BookScanning – BlownToBits10102009
DIY Book Scanner – FLOSS Manual