1. Social capital: recent debates and research trends;Social Science Information,2003
2. Sosyal sermaye and inovasyonun ekonomik büyüme üzerindeki etkisi;Journal of Economy Culture and Society,2018
3. Akçomak, I.S. and Ter Weel, B. (2006), “Social capital innovation and growth: evidence from Europe”, UNU-MERIT Working Paper Series No: 2006-040, Maastricht University and United Nations University.
4. Social capital, innovation and growth: evidence from Europe;European Economic Review,2009
5. Trust and innovation in Europe: causal, spatial and non-linear forces;WP5/15 Search Working Paper European Commission,2013