http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nghiên cứu hệ tiêu chí đo lường vốn xã hội ở Việt Nam
Nguyễn Ngọc Sơn, Vũ Thị Thu Phương.
Tạp chí Khoa học xã hội Việt Nam