http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình đào tạo Giáo viên THSP Mầm non hệ 12+2 Tiếng việt và phương pháp phát triển lời nói cho trẻ em
Nguyễn Quang Ninh; Bùi Kim Tuyến, Lưu Thị Lan,Nguyễn Thanh Hồng