Hildo Van Engen  <br />Devotional diptychs in late medieval Netherlandish charterhouses,  in: Krijn Pansters (ed.), The  Carthusians in the Low Countries. Studies in monastic history and heritage, Leuven, 2014, 87-104, 5 ill. (= Miscellanea Neerlandica, 43 / Studia Cartusiana, 4)<br />[Van Engen 2014]