2011 Bergtopwerk	2011 Walk Up Look Down	2011 Medusa and	2011 Fixing a hole 2	2010 Roedelen	2010 Roedelen 2	2010 Dieren achterom!
2010 Mapping shadows	2010 Watering place	2009 Encounter with	2008 Fixing a hole	2008 Throwing foxes	2008 Whale 2