http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
KR026 Đồ án bố cục tạo hình; KR408 Bố cục tạo hình
V. H. Nguyễn Ngọc Giả, Võ Đình Diệp