"Wij van de Bijenkorf - De fusie van Vendex en KBB" [We of De Bijenkorf: the merger of Vendex and KBB]. Cultureel erfgoed de Bijenkorf (De Bijenkorf Cultural Heritage) (in Dutch). Retrieved 10 January 2024.
eurib.net
"Onmisbare Merken". eurib.net (in Dutch). EURIB. 15 October 2015. Retrieved 4 October 2020.