1. Aboelela, S. W., Larson, E., Bakken, S., Carrasquillo, O., Formicola, A., Glied, S. A., … Gebbie, K. M. (2007). Defining interdisciplinary research: Conclusions from a critical review of the literature. Health Services Research, 42(1p1), 329–346.
2. Al-Rodhan, N. R., & Stoudmann, A. G. (2006). Definitions of Globalization: A Comprehensive Overview and a Proposed Definition. Geneva: Centre for Security Policy. Retrieved from http://gcsp.ch/content/download/1267/9834/file/Definitions%20of%20Globalization%20-%20A%20Comprehensive%20Overview%20and%20a%20Proposed%20Definition.pdf
3. Barjak, F. (2006). Team diversity and research collaboration in life sciences teams: Does a combination of research cultures pay off? University of Applied Sciences Northwestern Switzerland. Retrieved from http://netreact-eu.org/documents/DPW2006-02_Team%20Diversity%20_Barjak_Franz.pdf
4. When do researchers collaborate? Toward a model of collaboration propensity
5. The Brokering Approach for enabling collaborative scientific research;E.Boldrini;Collaborative Knowledge in Scientific Research Networks,2015