@inbook {Dukers 2016, title = {The charterhouse of Roermond and its urban setting and development}, booktitle = {Laurent Auberson (ed.), Les chartreuses et leur espace. Actes du colloque tenu {\`a} Arzier (canton Vaud, Suisse) en 2008 et {\'e}tudes diverses}, series = {Cahiers d{\textquoteright}arch{\'e}ologie romande}, number = {160}, year = {2016}, pages = {169-174}, address = {Lausanne}, keywords = {Roermond O.Cart. (urbanitas), topographia, urbanitas}, author = {Dukers, Birgit} }