@incollection{,
address  = {},
author = {Hörsch, Waltraud},
booktitle = {Historisches Lexikon der Schweiz},
keywords = {Schweiz},
pages = {},
title={Art. Businger (AG, SH, ZH)},
uniqueid = {2372290},
url = {http://opac.regesta-imperii.de/id/2372290},
year = {2003}
}