1. A.A. Nijkerk and W.L. Dalmijn, Handbook of Recycling Techniques (The Hague, The Netherlands: Nijkerk Consultancy, 2001), pp. 209–210.
2. Directive 2000/53/EC of the European Parliament and the Council of 18 September 2000 on end of life vehicles. Official journal of the European Communities (October 21, 2000).
3. W.L. Dalmijn et al., A Method and Apparatus for Analysing and Sorting a Flow of Material, International patent (PCT) WO 02/50521 A2 (2002).
4. W.L. Dalmijn et al., R'95 Proceedings, Vol. III, ed. A. Barrage and X. Edelmann (Duebendorf, Switzerland: EMPA, 1995), pp. 352–357.
5. M.B. Mesina, T.P.R. de Jong, and W.L. Dalmijn, “Nonferrous Metals Characterization and Identification using an Electromagnetic Sensor” (Presentation at the R'02 Congress, Recovery Recycling Re-integration, Geneva, Switzerland, 12–15 February 2002).