Photography:

• Peter Cox, Eindhoven: Illustrations no. 1, 2, 3, 7, 10, 11, 12
• Ruud Balk, Eindhoven: Illustrations no. 5, 6
• Laurens Mulkens, Eindhoven: Eindhoven Ondersteboven, model of castle, photos of reconstruction site city gate
• Nico Arts, Eindhoven: Photos location defences Doonheide
• RMO, Leiden: Glass show-case
• Paul Becx, Mierlo: Fine art images and all other images

Webdesign:

• Markus Trum, Eindhoven: Dikke Aap Design