@book{,
address  = {Turnhout},
author = {},
editor = {Duba, William Owen; Schabel, Christopher},
keywords = {Griechenland; Istanbul; Byzantinisches Reich; Antike; Briefe; Papsttum; Honorius III. (1216-1227); Duba, William Owen (1970-); Schabel, Christopher (1963-)},
series = {Mediterranean Nexus 1100-1700 / 3},
title={Bullarium Hellenicum: Pope Honorius III's letters to Frankish Greece and Constantinople ; (1216 - 1227)},
uniqueid = {2155503},
url = {http://opac.regesta-imperii.de/id/2155503},
year = {2015}
}