Ekker, Jan Pieter; Ockhuysen, Ronald (20 October 2005). "'Ik ben de trait-d'union'". Cinema.nl (in Dutch). Archived from the original on 20 July 2011. Retrieved 11 January 2007.
"Jaarboek 2007"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2007. Archived from the original(PDF) on 27 November 2007. Retrieved 20 October 2007.
"NFC annual report 2001"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2002. Archived from the original(PDF) on 27 November 2007. Retrieved 4 November 2007.
"NFC annual report 2002"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2003. Archived from the original(PDF) on 27 November 2007. Retrieved 21 October 2007.
"Brancheorganisatie NVB". Nvbinfocentrum.nl (in Dutch). Dutch Association of Cinema Exploitants. Archived from the original on 15 June 2008. Retrieved 12 June 2008.
nvpi.nl
"Goud/Platina reglement". Nvpi.nl (in Dutch). Nederlandse Vereniging van producenten en Importeurs van beeld- en geluidsdragers. Archived from the original on 13 November 2007. Retrieved 4 November 2007.
"Goud/Platina reglement". Nvpi.nl (in Dutch). Nederlandse Vereniging van producenten en Importeurs van beeld- en geluidsdragers. Archived from the original on 13 November 2007. Retrieved 4 November 2007.
"Cnc freeswerk". Speravi.nl (in Dutch). Archived from the original on 20 February 2007. Retrieved 13 January 2007.
"Jaarboek 2007"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2007. Archived from the original(PDF) on 27 November 2007. Retrieved 20 October 2007.
"NFC annual report 2001"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2002. Archived from the original(PDF) on 27 November 2007. Retrieved 4 November 2007.
"NFC annual report 2002"(PDF). Nfcstatistiek.nl (in Dutch). Dutch Federation for Cinematography. 2003. Archived from the original(PDF) on 27 November 2007. Retrieved 21 October 2007.
Ekker, Jan Pieter; Ockhuysen, Ronald (20 October 2005). "'Ik ben de trait-d'union'". Cinema.nl (in Dutch). Archived from the original on 20 July 2011. Retrieved 11 January 2007.
"Brancheorganisatie NVB". Nvbinfocentrum.nl (in Dutch). Dutch Association of Cinema Exploitants. Archived from the original on 15 June 2008. Retrieved 12 June 2008.