"Jaarverslag 2013" [Annual Report 2013] (PDF) (Portable Document File) (in Dutch). Koninklijke Nederlandse Munt N.V. 16 May 2014: 48. Archived from the original(PDF) on 6 March 2016. Retrieved 2 February 2015. {{cite journal}}: Cite journal requires |journal= (help)
"Jaarverslag 2013" [Annual Report 2013] (PDF) (Portable Document File) (in Dutch). Koninklijke Nederlandse Munt N.V. 16 May 2014: 48. Archived from the original(PDF) on 6 March 2016. Retrieved 2 February 2015. {{cite journal}}: Cite journal requires |journal= (help)