1. Allen, I. E. and Seaman, C. A. Likert scales and data analyses. Quality progress, 40, 7 (2007), 64.
2. Aronson, J. A pragmatic view of thematic analysis. The qualitative report, 2, 1 (1995), 1--3.
3. Bilda, Z., Edmonds, E. and Candy, L. Designing for creative engagement. Design Studies, 29, 6 (2008), 525--540.
4. Brignull, H. and Rogers, Y. Enticing people to interact with large public displays in public spaces. In Proc. INTERACT (2003), 17--24.
5. Camurri, A., Varni, G. and Volpe, G. Towards analysis of expressive gesture in groups of users: computational models of expressive social interaction. In International Gesture Workshop (2009), 122--133.