http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mai Quốc Liên (chủ biên) ; Lê Thanh Hiền (sưu tầm và biên soạn) ; Thành Diệp (bổ sung và hiệu đính)