http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Văn kiện Đại hội đại biểu toàn quốc lần thứ V; T1
Đảng Cộng sản Việt Nam. Ban Chấp hành Trung ương
communist parties - vietnam,political parties - vietnam