@book {De Heer 2019,
	title = {Guigo II de Kartuizer: De ladder van de kloosterlingen. Spiritualiteit van de lectio divina},
	year = {2019},
	pages = {240},
	address = {Middelburg},
	keywords = {Guigo II O.Cart.: Scala claustralium (translatio Nederlandica), lectio divina},
	author = {De Heer, Jos}
}
