http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Athar al-lughah al-'Arabiyah 'ala lughat al-Dinka :dirasah 'ala mustawa al-mufradat al-muqtaradah
(M.A.)--Ma'had al-Khurtum al-Dawli li al-Lughat al-'Arabiyah, 1989