Diplomatics in the Eastern Mediterranean 1000-1500: aspects of cross-cultural communication
/ edited by Alexander D. Beihammer, Maria G. Parani and Christopher D. Schabel. -
Leiden ; Boston (Mass.) : Brill, 2008.
LC Authorities - http://authorities.loc.gov (2013-11-18)
Nachrichten zum byzantinischen Urkundenwesen in arabischen Quellen (565-811) / von
Alexander Daniel Beihammer, 2000