Tư liệu: Vốn xã hội tại các quốc gia Châu Âu hậu cộng sản

http://www.cpsa-acsp.ca/papers-2005/nikolayenko.pdf

http://www.carloalberto.org/assets/working-papers/no.198.pdf 

http://www.eliamep.gr/old/eliamep/files/Conceptual_paper.pdf

http://www.noi-orizonturi.ro/attachments/article/44/Building%20Social%20Capital%20in%20Post-Communist%20Romania%20-%20The%20New%20Horizons%20Foundation%20and%20Experiential%20Education.pdf