http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
sự thật về cuộc chiến của Mỹ ở Việt Nam
Nick Turse; Lê Thuỳ Giang, Đặng Thành Đạt (dịch)
Vietnam War, 1961-1975,Massacres,Chiến tranh Việt Nam, 1961 - 1975