http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
TM tài liệu tham khảo tr.261-262; Giới thiệu tổng quan về Thăng Long - Hà Nội với những thông tin lí thú về lịch sử, địa danh, di tích, điểm du lịch, phong tục tập quán, lịch trình tour du lịch, ...