http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sơ cấp tập 1 Giáo trình Hán Ngữ Boya
Lý Hiếu Kỳ; Nhậm Tuyết Mai; Từ Tinh Ngưng