"Overzicht collegeleden" [Overview of members of the board]. Bestuur & organisatie (به هلندی). Gemeente Cromstrijen. Archived from the original on 12 January 2017. Retrieved 18 July 2013.
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"Overzicht collegeleden" [Overview of members of the board]. Bestuur & organisatie (به هلندی). Gemeente Cromstrijen. Archived from the original on 12 January 2017. Retrieved 18 July 2013.