Measuring the emotional impact of websites: a study on combining a dimensional and discrete emotion approach in measuring visual appeal of university websites. - Kevin Capota; Marco van Hout; Thea van der Geest (DPPI, 2007)

LEMtool: measuring emotions in visual interfaces. - Gijs Huisman; Marco van Hout; Elisabeth van Dijk; Thea van der Geest; Dirk Heylen (CHI, 2013)