http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tư liệu văn hiến Thăng Long - Hà Nội: Thần tích Hà Nội
Nguyễn Thị Oanh (ch.b). ; Nguyễn Thị Oanh...