1. Excellence and Organizational Institutionalization: A Conceptual Model
2. A Comparison of Quality Programs in the World;P. A.Cauchick;Revista de Ciencia y Tecnología,2005
3. Chetty, R., Grusky, D., Hell, M., Hendren, N., Manduca, R., & Narang, J. (2016). The Fading American Dream: Trends in Absolute Income Mobility since 1940. NBER Working Paper, 22910. Cambridge, MA: National Bureau of Economic Research.
4. ADN organizacional: La clave de la ejecución;I.Díaz;Debates IESA,2006
5. EUSKALIT. (2017). Excellence in the Basque Country (Spain). Retrieved from http://www.euskalit.net