[13] Zie Glasson, J., Therivel R. en Chadwick A., Introduction to Environmental Impact Assessment, 2e druk, Londen, UCL Press, 1999, p. 91.
[14] Voir Glasson, J. R. Therivel et A. Chadwick (1999) Introduction to Environmental Impact Assessment, 2e édition, Londres, UCL Press, p. 91.