What do exploratory searchers look at in a faceted search interface? - Bill Kules; Robert Capra; Matthew Banta; Tito Sierra (JCDL, 2009)

Faceted Search for Library Catalogs: Developing Grounded Tasks and Analyzing Eye-Tracking Data. - Robert Capra; Bill Kules; Matthew Banta; Tito Sierra (UIIR@SIGIR, 2009)