@incollection{,
address  = {},
author = {Brossard, Bernard},
booktitle = {Bourges, la grâce d'une cathédrale},
keywords = {Post- und Botenwesen},
pages = {420-422},
title={Amis et messagers},
uniqueid = {2459063},
url = {http://opac.regesta-imperii.de/id/2459063},
year = {2017}
}