@book{,
address  = {Leiden [u.a.]},
author = {},
keywords = {Ruusbroec, Jan van (1293-1381)},
editor = {Arblaster, John},
series = {Brill's companions to the Christian tradition / 51},
title={A companion to John of Ruusbroec},
uniqueid = {1990353},
url = {http://opac.regesta-imperii.de/id/1990353},
year = {2014}
}