Rivero, Luis, and Tayana Conte. “Using an Empirical Study to Evaluate the Feasibility of a New Usability Inspection Technique for Paper Based Prototypes of Web Applications”. Journal of Software Engineering Research and Development 1 (October 29, 2013): 2:1 – 2:25. Accessed October 23, 2021. https://sol.sbc.org.br/journals/index.php/jserd/article/view/10.