http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Đại cương- ngữ dụng học- ngữ pháp văn bản
Đỗ Hữu Châu, Đỗ Việt Hùng (tuyển chọn và giới thiệu)