http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vở bài tập nâng cao tiếng Việt 1
Theo chương trình SGK Công nghệ giáo dục
Lê Thành Vân (ch.b); Trần Ngọc Phú, Phong Yên
Kho giáo trình KGT.0051129, KGT.0051130