http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nguyễn Cảnh Cẩm, Lưu Công Đào, Nguyễn Như Khuê
Đập tràn-Nước chảy-Chảy dưới cửa cống