@article {2020,
	title = {Church, Landscape, and Power in {\textquoteleft}Holland{\textquoteright} West Frisia up to the Middle of the Eleventh Century: The Bishop, the Count, and the Development of the Parish System in Frisia between Vlie and Zonnemare},
	journal = {The Medieval Low Countries},
	volume = {7},
	year = {2020},
	pages = {9-48},
	author = {Langen, Gilles J. de and Mol, J.A.(Hans)}
}
@article {2017,
	title = {Church Foundation and Parish Formation in Frisia in the Tenth and Eleventh Centuries. A Planned Development?},
	journal = {The Medieval Low Countries},
	volume = {4},
	year = {2017},
	pages = {1-55},
	author = {Langen, Gilles J. de and Mol, J.A.(Hans)}
}
@article {2014,
	title = {The Cistercian model? The application of the grange system by the various religious orders in the Frisian coastal area, 1150-1400},
	journal = {The Medieval Low Countries},
	volume = {1},
	year = {2014},
	pages = {205-232},
	author = {Mol, J.A.(Hans)}
}
