http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách giới thiệu câu hỏi và bài tập về lịch sử thế giới cận đại, hiện đại và lịch sử Việt Nam từ năm 1858 đến 1918.
Phan Ngọc Liên (Chủ biên), Nguyễn Hồng Liên, Lê Hồng Sơn
Study and teaching (Secondary),Dạy và học (Trung học)