Latest revisions: http://www.traversaltech.com/ogd1_press/ogd1-graphics.pdf http://www.traversaltech.com/ogd1_press/ogd1%20publicity%202.pdf -- Timothy Normand Miller http://www.cse.ohio-state.edu/~millerti Favorite book: The Design of Everyday Things, Donald A. Norman, ISBN 0-465-06710-7