http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
(Tài liệu dùng cho các lớp bồi dưỡng Hiệu trưởng mầm non, phổ thông và THCN - DN)
Trường CB Quản lý giao dục và đào tạo II