Yi-Chun Chu Ian H. Witten Richard Lobb David Bainbridge How to Turn the Page. 186- 2003 conf/jcdl/2003 JCDL http://csdl.computer.org/comp/proceedings/jcdl/2003/1939/00/19390186abs.htm db/conf/jcdl/jcdl2003.html#ChuWLB03