1. Abitbol, A. (2017). Examining the influence of public relations strategies over Facebook on student attitude. Public Relations Journal, 11, 1–24.
2. Alves, I. M. (2009). Green spin everywhere: How greenwashing reveals the limits of the CSR paradigm. Journal of Global Change and Governance, 2(1), 1–26.
3. Anderson, M. W. (2012). New ecological paradigm (NEP) scale. Learning outcomes assessment: Research gate. In The Berkshire encyclopedia of sustainability: measurements, indicators, and research methods for sustainability, pp. 260–262.
4. Avolio, B., & Bass, B. (2000). Multifactor leadership questionnaire [Questionnaire]. Last retrieved in November 2021 from https://www.mindgarden.com/16-multifactor-leadership-questionnaire
5. Axelrod, R. (1980). Effective choice in the prisoner’s dilemma. The Journal of Conflict Resolution, 24(1), 3–25.