http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách gồm nội dung về khái quát lịch sử thế giới trung đại và lịch sử Việt Nam từ thế kỉ X đến thế kỉ XIX. Giúp các em nâng cao kiến thức về sử học.