"Het wapen van Beverwijk". www.beverwijk.nl (in Dutch). Municipality of Beverwijk. Archived from the original on 22 December 2011. Retrieved 19 March 2012.
ngw.nl
"Beverwijk". www.ngw.nl (in Dutch). Heraldry of the World. Retrieved 19 March 2012.
web.archive.org
"Het wapen van Beverwijk". www.beverwijk.nl (in Dutch). Municipality of Beverwijk. Archived from the original on 22 December 2011. Retrieved 19 March 2012.