1. Abdallah, S., Michaelson, J. Shah, S., Stoll, L., & Marks, N. (2012). The Happy Planet Index: 2012 report. A global index of sustainable well-being (nef: London).
2. Achim, M. V., & Borlea, N. S. (2013). Corporate Governance and Business Performances. Modern approaches in the new economy. Saarbrücken: Lap Lambert Academic Publishing, Germany.
3. Achim, M. V., & Borlea, N. S. (2014). Environmental performances-way to boost up financial performances of companies. Environmental Engineering and Management Journal, 13(4), 991–1005.
4. Baret, P. (2006). Evaluation de la Performance Globale des Entreprises: Quind d’une approche economique? In: Colloque ADERSE, IAE Lyon, 18–19 November 2006.
5. Beckmann, D., Menkhoff, L., & Suto, M. (2008). Does culture influence asset managers’ views and behavior? Journal of Economic Behavior & Organization, 67, 624–643.