1. Mapping product usability;Babbar;International Journal of Operations and Production Management,2002
2. Berkun, S. How to run a brainstorming meeting. (2004). Accessed 28.10.12.
3. Research methods in anthropology: Qualitative and quantitative approaches;Bernard,2006
4. Borchers, R. (1999). Small group communication: Decision-making. Accessed 21.10.05.
5. Advantages and disadvantages of group decision-making approaches;Brahm;Team Performance Management: An International Journal,1996