David J. Gilmore Gilbert Cockton Elizabeth F. Churchill Sari Kujala Austin Henderson Monty L. Hammontree Values, value and worth: their relationship to hci? 3933-3936 2008 CHI Extended Abstracts http://doi.acm.org/10.1145/1358628.1358960 conf/chi/2008a db/conf/chi/chi2008a.html#GilmoreCCKHH08