@incollection{,
address  = {},
author = {Fonnesberg-Schmidt, Iben},
booktitle = {The clash of cultures on the medieval Baltic frontier},
keywords = {Mission; Kreuzzüge; Honorius III. (1216-1227)},
pages = {103-122},
title={Pope Honorius III and Mission and Crusades in the Baltic Region},
uniqueid = {1454657},
url = {http://opac.regesta-imperii.de/id/1454657},
year = {2009}
}