@incollection{,
address  = {},
author = {Haverals, Marcel},
booktitle = {Serta Devota Guillelmi Lourdaux 1},
keywords = {Herxen, Diderik van (1381-1457)},
pages = {241-294},
title={Contra detractores monachorum alias De utilitate monachorum van Dirk van Herxen},
uniqueid = {246087},
url = {http://opac.regesta-imperii.de/id/246087},
year = {1992}
}