http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phương pháp dạy và học hiệu quả
Carl Rogers; Dịch giả: Cao Đình Quát
Chương trình và sách giáo khoa Ngữ văn lý thuyết và ứng dụng