http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tư tưởng chính trị "Dân là gốc" trong lịch sử Việt Nam
Lê Văn Thắng, Nguyễn Văn Tuân (đồng ch.b)