http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trắc địa và bản đồ kỹ thuật số trong xây dựng
Tái bản lần thứ nhất có sữa chữa
Nguyễn Thế Thận (chủ biên), Nguyễn Thạc Dũng