1. Aerts, D., Apostel, L., De Moor, B., Hellemans, S., Maex, E., Van Belle, H., & Van der Veken, J. (2007). Worldviews from fragmentation to integration. https://www.vub.be/CLEA/pub/books/worldviews.pdf
2. Affirmative action and pre-college human capital;Akhtari;National Bureau of Economic Research Working Paper No 27779 September 2020 JEL No I21 I24 J15 J24 J48,2020
3. Alkozei, A., Smith, R., & Killgore, W. D. (2018). Gratitude and subjective wellbeing: a proposal of two causal frameworks. Journal of Happiness Studies, 19, 1519-1542. https://doi.org/10.1007/s10902-017-9870-1
4. Andre, C. & Velasquez, M. (2015, November 3). The just world theory. Markkula Center for Applied Ethics. https://www.scu.edu/ethics/ethics-resources/ethical-decision-making/the-just-world-theory/
5. Ardenghi, S., Rampoldi, G., Bani, M. & & Strepparava, M. G. (2021). Personal values as early predictors of emotional and cognitive empathy among medical students. Current Psycholology. Advance online publication. https://doi.org/10.1007/s12144-021-01373-8