http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách cung cấp khoảng trên 1200 thuật ngữ chuyên môn về địa lý; ngoài ra còn có một số thuật ngữ có liên quan đến các môn học khác như địa chất, vật lý, hóa học, sinh học, kinh tế, lịch sử...