@book {1997,
	title = {De Abdij van Loosduinen. Cisterci{\"e}nzerinnenklooster van 1229-1572},
	year = {1997},
	pages = {476},
	publisher = {De Nieuwe Haagsche},
	organization = {De Nieuwe Haagsche},
	address = {{\textquoteright}s-Gravenhage},
	issn = {9072766210},
	author = {Hartog, W.E. den}
}
