Dearden. A., Naghsh. A M., Ozcan. M. B., "Support for participation in electronic paper prototyping", 18th Participatory Design Conference 2004, University of Toronto, Canada,July 27-31, 2004, pp 105-108.

Abstract
In this paper, we examine a range of tools for early prototyping of interactive systems that might be described as enabling 'electronic paper prototyping'. We then introduce Gabbeh, a prototype that we are developing to re-enable participatory design when using such tools.