Developing Quality through Measuring Usability-The UTUM Test Package. - Jeff Winter; Kari Rönkkö; Mårten Ahlberg; Mark Hinely; Mats Hellman (WoSQ@ICSE, 2007)

Examining Correlations in Usability Data to Effectivize Usability Testing. - Jeff Winter; Mark Hinely (e Informatica Softw. Eng. J., 2011)