http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trịnh Phúc Điền, Khả Vĩnh Tuyết, Dương Hiệu Xuân ; Người dịch: Trịnh Cư, Lê Văn Duyệt