@article {2014,
	title = {L{\textquoteright}abbaye de Villers-la-Ville : d{\'e}couvertes {\`a} la porte de la ferme (Bt wallon)},
	journal = {Archaeologia mediaevalis},
	volume = {37},
	year = {2014},
	pages = {73-77},
	author = {Eric De Waele and Heller, Fr{\'e}deric}
}
@article {2010,
	title = {Nivelles - Grand-Place (Br. Wal.): observations pr{\'e}liminaires arch{\'e}ologiqeus, g{\'e}ologiques et anthropologiques},
	journal = {Archaeologia mediaevalis},
	volume = {33},
	year = {2010},
	pages = {40-41},
	author = {Collette, Olivier and Heller, Fr{\'e}deric and Malevez, Ang{\`e}s and Van Hove, Marie-Laure and Willems, Didier and Yernaux, Genevi{\`e}ve}
}
@article {2006,
	title = {Villers-la-Ville: la porte de la ferme de l{\textquoteright}ancienne abbaye (Bt.-Wal.)},
	journal = {Archaeologia mediaevalis},
	volume = {29},
	year = {2006},
	pages = {148-149},
	author = {Heller, Fr{\'e}deric and Eric De Waele}
}
