Janssen, J. M. P., & Boeve, M. N. (2005). Comperative Survey: The Netherlands, Seven Questions on National Waste Law. Journal for European Environmental & Planning Law, 6, 549-551.
Janssen, J. M. P. (2004). European Court of Justice. Case note on: European Court of Justice, 25/11/03European Environmental Law Review, 2004(13), 130-132.
Janssen, J. M. P. (2004). Europees milieurecht laat zijn tanden zien. Nederlands Tijdschrift voor Europees Recht, 10(4), 92-97.
Janssen, J. M. P. (2004). Case Law of the Court of Justice. In J. Somsen, & T. F. M. Etty (Eds.), Yearbook of European Environmental Law Oxford University Press.
Janssen, J. M. P. (Ed.) (2004). Handhaving van het Omgevingsrecht. Europa Law Publishing.