1. Global entrepreneurship monitor 2004, executive report;Babson College and London Business School,2005
2. Growth and entrepreneurship: an empirical assessment;Papers on Entrepreneurship, Growth and Public Policy,2005
3. Akaike, H. (1973), “Information theory and an extension of the maximum likelihood principle”, in Petrov, B.N. and Caski, F. (Eds), Proceedings of the Second International Symposium on Information Theory, Akademiai Kiado, Budapest, pp. 267-281.
4. ICT incidence on the entrepreneurial activity at country level;International Journal of Entrepreneurship and Small Business,2014