@article {2024,
	title = {Liudger en de Groninger gouwen},
	journal = {Groninger Kerken},
	volume = {41},
	year = {2024},
	pages = {6-19},
	author = {Schepers, Mans}
}
@inbook {2023,
	title = {The distribution and subdivision of farmland on the medieval and prehistoric salt marshes of the northern Netherlands. A retrogressive model of the (pre-)Frisian farm, based on historical sources from the Early Modern period},
	booktitle = {Embracing the salt marsh: foraging, farming and food preparation in the Dutch-German coastal area up to AD 1600. Studies in honour of Annet Nieuwhof},
	year = {2023},
	pages = {27-56},
	publisher = {Casemate Academic},
	organization = {Casemate Academic},
	chapter = {3},
	address = {Eelde},
	doi = {https://doi.org/10.2307/jj.285042.6},
	url = {https://www.jstor.org/stable/jj.285042.6},
	author = {Langen, Gilles J. de and Mol, J.A.(Hans)},
	editor = {Nicolay, Johan and Schepers, Mans}
}
