Colofon

Referenties
- http://www.flickr.com/photos/31288116@N02/3066482220/
- http://www.flickr.com/photos/theshoreways/3637203019/
- http://www.flickr.com/photos/ajawin/3294638632/
- http://www.flickr.com/photos/wm_archiv/2749947601/
- http://www.flickr.com/photos/nederhoed/3370594904/
- http://www.flickr.com/photos/89241789@N00/750441966/
- http://www.photos.com

De Sterkhouders tune is gemaakt door Michel Schipper
http://nl.linkedin.com/in/schippermichel

Python onderdelen bij portfolio door Arjen Dijkstra
http://nl.linkedin.com/in/dijkstraarjen

Sterkhouders
Zilverlaan 2
9743 RK
Groningen
Tel: 050-7119246
BTW: NL8214609224b01
Kvk: 01166023