http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hình chiếu phối cảnh, hình chiếu có số, bóng trên các hình chiếu
Nguyễn Quang Cự, Đoàn Như kim, Dương Tiến Thọ