http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Notes on al-Idrisi, Byzantium and the Balkans
on the occasion of a new publication concerning the 'Kitab al-Rujar's'
Ανάτυπο από το Byzantinoslavica, LX, 2, 1999.