@inbook {2008,
	title = {The emergence and growth of short-term leasing in the Netherlands and other parts of Northwestern Europe (eleventh-seventeenth centuries). A chronology and a tentative investigation into its causes},
	booktitle = {The development of leasehold in north-western Europe, c. 1200 - 1600},
	series = {Comparative Rural History of the North Sea Area},
	number = {10},
	year = {2008},
	pages = {179-213},
	publisher = {Brepols},
	organization = {Brepols},
	address = {Turnhout},
	author = {Bavel, Bas J.P. van and Schofield, Phillip R.},
	editor = {Bavel, Bas J.P. van}
}
@article {1993,
	title = {Een verbeten jacht op valse oorkonden. De diplomatische studi{\"e}n van Opperman en zijn school},
	journal = {Madoc},
	volume = {7},
	year = {1993},
	pages = {245-251},
	author = {Bavel, Bas J.P. van}
}
