@article {Ost 1998, title = {Margaretha van York, weldoenster van de kartuizers van Herne}, journal = {Het Oude Land van Edingen en omliggende}, volume = {26}, year = {1998}, pages = {1-24}, keywords = {Herne O.Cart. (Margaretha Eboracensis), Margaretha Eboracensis [York], societas electissima}, author = {Ost, Julius} }