@inbook {2010,
	title = {De abdijpoort als schakel tussen het monastieke Jeruzalem en de wereld},
	booktitle = {Monasterium Herkenrode},
	volume = {2},
	year = {2010},
	pages = {21-36},
	publisher = {Studiecentrum Herkenrode vzw},
	organization = {Studiecentrum Herkenrode vzw},
	address = {Hasselt},
	isbn = {978-90-78465-35-5},
	author = {Royen, Harry van},
	editor = {Caluwaerts, Guido and De Keyser, Bart and Indekeu, Hanne and Strauven, Mieke}
}
@article {2010,
	title = {De poorten van de Duinenabdij in internationaal perspectief},
	journal = {Novi Monasterii},
	volume = {10},
	year = {2010},
	pages = {387-400},
	author = {Royen, Harry van}
}
@inbook {2008,
	title = {De baksteenformaten van Ten Duinen: een inventarisatie},
	booktitle = {Medieval Brick Architecture in Flanders and Northern Europe. The Question of the Cistercian Origin},
	series = {Novi Monasterii },
	volume = {7},
	year = {2008},
	pages = {299-312},
	author = {Van de Voorde, Evy},
	editor = {Coomans, Thomas and Royen, Harry van}
}
@inbook {2008,
	title = {De oudste Friese baksteen. Een herori{\"e}ntatie op de introductie en vroege toepassing van baksteen in Friesland en Groningen},
	booktitle = {Medieval Brick Architecture in Flanders and Northern Europe. The Question of the Cistercian Origin},
	series = {Novi Monasterii},
	volume = {7},
	year = {2008},
	pages = {73-114},
	author = {Emmens, Karel}
}
@inbook {2008,
	title = {De restauratie van het bakstenen metselwerk van de archeologische site van de Duinenabdij},
	booktitle = {Medieval Brick Architecture in Flanders and Northern Europe. The Question of the Cistercian Origin},
	series = {Novi Monasterii},
	volume = {7},
	year = {2008},
	pages = {323-329},
	author = {Vandenberghe, Brecht},
	editor = {Coomans, Thomas and Royen, Harry van}
}
