@book {2004,
	title = {Hir is eskriven. Lezen en schrijven in de Friese landen rond 1300},
	series = {Middeleeuwse Studies en Bronnen},
	volume = {82},
	year = {2004},
	pages = {165},
	publisher = {Verloren-Fryske Akademy},
	organization = {Verloren-Fryske Akademy},
	address = {Hilversum-Leeuwarden},
	issn = {9065508171},
	author = {Bremmer, Rolf Hendrik}
}
