Sony promises an end to the A4 notepad with flexible 'Digital Paper', The Independent
Sony Digital Paper DPT-RP1 Review
Sony's giant, $700 e-paper tablet is a great example of Weird Sony - The Verge
Sony Digital Paper Review - Good e-Reader
Sony Digital Paper DPT-RP1 Review: Pricey PDF Editor
Sony Digital Paper DPT-CP1 Review - PhoneArena
Sony Digital Paper DPT-RP1 13.3 e-note
The End of Paper: A reMarkable Experience Report
Sony DPT-RP1/B 13” Digital Paper, Black : Everything Else
Review about Sony Digital Paper Tablet - Assignment Point
Sony Digital Paper Review: Re-Thinking The Notepad
Sony DPT-RP1/B 13” Digital Paper, Black : Everything Else
Smartphones Killed Handwriting. Let's Bring It Back. - WSJ
The BOOX Tab Ultra C ePaper tablet has a Kaleido 3 screen