1. 1. Over 70% of local medical students were top A level grads. AsiaOne 2010 May 19. Available at: http://news.asiaone.com/News/Education/Story/A1Story20100519-217124.html. Accessed October 20, 2016.
2. Childhood personality influences on social-cognitive development: a longitudinal study;Hart;J Pers Soc Psychol,1998
3. Personality trait change in adulthood;BW;Curr Dir Psychol Sci,2008
4. Work experiences and personality development in young adulthood;Roberts;J Pers Soc Psychol,2003
5. 2. Yong Loo Lin School of Medicine, National University of Singapore. Medicine –Undergraduate. Available at: http://nusmedicine.nus.edu.sg/admissions/medicine/undergraduate. Accessed October 12, 2016.