Brief article on a paper that was delivered at a conference in April this year about research on navigation techniques using dual display e-reading devices.
Link:
Dual-display e-book reader lets you flip pages naturally
The paper is titled "Navigation Techniques for Dual-Display E-Book Readers", written by Nicholas Chen, Francois Guimbretiere, Morgan Dixon, Cassandra Lewis, and Maneesh Agrawala.
Link:
EBookReaderCHI08.pdf