http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình tự học lập trình Visual Basic. net
Tập 3 từ chương 17 đến chương 24 và phần phụ lục giới thiệu về lập trình cơ sở dữ liệu - web - internet.
Deitel, Nieto ; Nguyễn Tiến (biên dịch) ... [et al.]
Basic (ngôn ngữ chương trình máy tính),Basic (computer program language)