http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giới thiệu lịch sử Việt Nam từ thời nguyên thuỷ đến năm 1858.
Trương Hữu Quýnh, Phan Đại Doãn, Nguyễn Cảnh Minh