1. Anderson, J.C., & Gerbing, D.W. (1988). Structural equation modelling in practice: A review and recommended two-step approach. Psychological Bulletin, 103, 411-423.
2. Arbuthnott, K.D. (2009) Education for sustainable development beyond attitude change. International Journal of Sustainability in Higher Education, 10(2), 152-163.
3. Betterfield-Sacre, ME and Atman, CJ (1994) Survey Design Methodology; Measuring Freshman Attitudes About engineering, Proceedings, 1994 ASSE Annual Conference, Edmonton.
4. Betterfield-Sacre, ME and Atman, CJ and Shuman, LJ, (1995) How Freshman Attitudes Change In The First Year, 1995 ASEE annual Conference Procedings, Anaheim, CA.
5. Campbell, J. (2010) Understanding reform and the Universiti Sains Malaysia Agenda Discussion and Critique. Monograph Series.