@book {371040,
	title = {Wetenschapsfilosofie.},
	year = {2007},
	pages = {238 p.},
	publisher = {Koninklijke Van Gorcum},
	organization = {Koninklijke Van Gorcum},
	isbn = {978-90-232-4312-0},
	author = {Horsten, Leon and Douven, Igor and Weber, Erik}
}
@incollection {DJ:real,
	title = {In-world realism vs. reflective realism.},
	booktitle = {Realism in the Sciences},
	year = {1996},
	pages = {35{\textendash}53},
	publisher = {Universitaire Pers},
	address = {Leuven},
	author = {Batens, Diderik and Meheus, Joke},
	editor = {Douven, Igor and Horsten, Leon}
}
@incollection {257816,
	title = {Mathematical Experiments and Mathematical Pictures},
	booktitle = {Realism in the Sciences},
	year = {1996},
	pages = {203{\textendash}216},
	publisher = {Universitaire Pers},
	address = {Leuven},
	author = {Van Bendegem, Jean Paul},
	editor = {Douven, Igor and Horsten, Leon}
}
