http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Một số vấn đề cơ bản về giáo dục dân số
Tài liệu dùng cho các huấn luyện viên tại các khóa huấn luyện về GDDS
Bộ Giáo dục và đào tạo MOET, Quỹ Dân số Liên hợp quốc UNFPA