[12] "Regularisations of illegal immigrants in the European Union", Academisch netwerk voor juridische studies over immigratie- en asielrecht in Europa, onder supervisie van Philippe de Bruycker, Collectie van de rechtsfaculteit, Université Libre de Bruxelles, 2000
[12] "Regularisations of illegal immigrants in the European Union", Academic network for legal studies on immigration and asylum law in Europe, under the supervision of Philippe de Bruycker, Collection of the Law Faculty, Free University of Brussels, 2000