Canada on the threshold of the 21st century. European reflections upon the future of Canada/ ed. by C.H.W. Remie en J.M. Lacroix., 39 - 46. Amsterdam: John Benjamins Publ. Co.
Contemporary research in population Geography. A comparison of the United Kingdom and the Netherlands/ed. by J. Stillwell and H.J. Scholten, 19 - 37. Dordrecht: Kluwer Academic Publishers