@article {2022,
	title = {Het middeleeuwse kloosterlandschap van Dikninge. Opbouw van het kloosterterrein, grondbezit en invloed op de ontginningen},
	journal = {Nieuwe Drentse Volksalmanak},
	volume = {139},
	year = {2022},
	pages = {183-208},
	author = {Boonstra, Ijsbrand and Spek, Theo}
}
@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 = {Middeleeuwse broekland- en veenontginningen langs Sethe en Reest},
	booktitle = {Macht, bezit en ruimte. Opstellen over de noordelijke Nederlanden in de middeleeuwen aangeboden aan Hans Mol bij zijn afscheid als bijzonder hoogleraar Geschiedenis van de Friese landen in de Middeleeuwen aan de Universiteit Leiden},
	year = {2021},
	pages = {111-126},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	isbn = {978-90-8704-875-4},
	author = {Wever, Bart and Spek, Theo}
}
@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}
}
@mastersthesis {2020,
	title = {Domeinen in beweging. Samenleving, bezit en exploitatie in het West-Utrechtse landschap tot in de Nieuwe Tijd},
	volume = {Doctor},
	year = {2020},
	pages = {690},
	school = {Rijksuniversiteit Groningen},
	type = {Doctor},
	address = {Groningen},
	isbn = {978-94-034-2433-0},
	doi = {https://doi.org/10.33612/diss.128405108},
	author = {Huiting, Jan}
}
