@incollection{,
address  = {},
author = {Boesch, Bruno},
booktitle = {FS Walter Henzen},
keywords = {Wittenwiler, Heinrich (1400c); Boesch, Bruno (1911-1981)},
pages = {63-79},
title={Zum Stilproblem in Heinrich Wittenwilers Ring},
uniqueid = {1117679},
url = {http://opac.regesta-imperii.de/id/1117679},
year = {1965}
}