1. Abdul-Aziz, A.-R., & Mohmad, M.-D. (2010). Project manager competencies in undertaking construction project. Seri Iskandar, Perak.
2. Azman, M.N. A., & Ahmad, M.S. S. (2010). Perspective of Malaysian industrialized building system on the modern method of construction. The 11th Asia Pacific Industrialized Engineering and Management Systems Conference.
3. University design: is it accessible?;Bryman;Multi,2008
4. Boyatzis, R.E. (1998). Transforming qualitative information: thematic analysis and code development. SAGE Publication.
5. Busch, C., Maret, P.S. D., Flynn, T., Kellum, R., Le, S., Meyers, B., Saunders, M., White, R., & Palmquist, M. (2005). Content analysis. writing@CSU. Colorado State University Department of English. Retrieved on April 17, 2012 from http://writing.colostate.edu/guides/research/content.