Eranus, E., Kónya, H. and Letenyei, L. (2016) “Structural holes in the local governments’ tendering activity network in a Hungarian sub–region”, Socio.hu Társadalomtudományi Szemle, 6(SI4), pp. 177–202. Available at: http://www.socio.hu/index.php/so/article/view/755 (Accessed: 10 July 2025).