http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
TCVN 7583-1-4: 2006. ISO 5456 -1-4:2004. Tuyển tập Bản vẽ kỹ thuật-Phương pháp chiếu bản vẽ kỹ thuật- Ghi kich thước và dung sai
Vẽ kỹ thuật- Ghi kích thước và dung sai- Phần 1: Nguyên tắc chung.
Vẽ kỹ thuật- phương pháp chiếu- Phần 1: Bản tóm tắt.
Vẽ kỹ thuật- phương pháp chiếu- Phần 2: Hình chiếu vuông góc.
Vẽ kỹ thuật- phương pháp chiếu- Phần 3: Hình chiếu trục đo.
Vẽ kỹ thuật- phương pháp chiếu- Phần 4: Phép chiếu xuyên tâm.