1. Williams, D. J., & Noyes, J. M. (2007). Effect of risk perception on decision-making: Implications for the provision of risk information. Theoretical Issues in Ergonomics Science,
8(1), 1–35.
2. Noyes, J. M. (2001). Designing for humans. Hove, UK: Psychology Press.
3. Wiklund, M. E. (Ed.). (1994). Usability in practice: How companies develop user-friendly product. San Diego: Academic Press.
4. International Organization for Standardization. (1998). ISO 9241. Ergonomic requirements for office work and visual display terminals—Part 11: Guidance on Usability. International Organization for Standardization. Retrieved May 20, 2007, from
http://www.iso.org/iso/catalogue_detail.htm?csnumber=16883
5. Altom, T. (2007). Usability as risk management. Interactions,
14(2), 16–17.