Two works on Trebizond

Dumbarton Oaks medieval library ; 52.
Cambridge, Massachusetts : Harvard University Press, 2019.
Umfang/Format: xxiv, 294 pages : map ; 21 cm.

Accounts of medieval Constantinople : the Patria

Dumbarton Oaks medieval library ; 24
Cambridge, Massachusetts : Harvard University Press, 2013.
Umfang/Format: xxi, 357 pages ; 21 cm.