1. Usability evaluation and prototype fidelity: users and usability professionals;Catani,1998
2. Usability and product design: a case study;Hall,1999
3. Psychometric evaluation of the post-study system usability questionnaire: the PSSUQ;Lewis,1992
4. Psychometric evaluation of the PSSUQ using data from five years of usability studies;Lewis;International Journal of Human-computer Interaction,2002
5. Paper versus computer implementations as mockup scenarios for heuristic evaluation;Nielsen,1990