@inbook {2021, title = {Middeleeuws Westerwolde}, booktitle = {Landschapsbiografie van Westerwolde}, year = {2021}, pages = {102-123, 574-575 en 589-590}, publisher = {Van Gorcum}, organization = {Van Gorcum}, address = {Assen}, isbn = {978-90-232-5756-1}, author = {Noomen, Paul N.}, editor = {Abbes, Jochem and Bakker, Jan and Roelevink, Bauke and Spek, Theo and Volders, Geert and Wegman, Ruut} }