Bostan, I. et al. (2015) „Investigating the Correlation between Personal Values and Overall Satisfaction for Consumers of Higher Education Services and Assessing the Managerial Implications”, Revista de Cercetare si Interventie Sociala, 50, pp. 66–79. Disponibil la: https://www.rcis.ro/journal/article/view/2193-investigating-the-correlation-between-personal-values-and (Data accesării: 6 noiembrie 2026).