@inbook {2021,
	title = {Archeologie},
	booktitle = {Landschapsbiografie van Westerwolde},
	year = {2021},
	pages = {70-99, 573-574 en 588-589},
	publisher = {Van Gorcum},
	organization = {Van Gorcum},
	address = {Assen},
	isbn = {978-90-232-5756-1},
	author = {Groenendijk, Henny},
	editor = {Abbes, Jochem and Bakker, Jan and Roelevink, Bauke and Spek, Theo and Volders, Geert and Wegman, Ruut}
}
@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}
}
@inbook {2021,
	title = {{\textquoteleft}Verwoestede erve und guet{\textquoteright}. Archeologisch onderzoek in kloostertuin Ter Apel},
	booktitle = {Landschapsbiografie van Westerwolde},
	year = {2021},
	pages = {94-95},
	publisher = {Van Gorcum},
	organization = {Van Gorcum},
	address = {Assen},
	isbn = {978-90-232-5756-1},
	author = {Lenting, Ko},
	editor = {Abbes, Jochem and Bakker, Jan and Roelevink, Bauke and Spek, Theo and Volders, Geert and Wegman, Ruut}
}
