- 2012 world wide photowalk Leiden
- 8mm f/3.5 Fish-eye
- Amsterdamse Waterleidingduinen
- Cokin Blue/Yellow Varicolor Polarizer
- Cokin filter
- Cokin Varicolor Polarizer
- Comment_Me (Post 1, Comment 5)
- Comments Comments Comments (Post 1/Comment on 5) Read the Rules
- Concept Collaboration.
- Dutch Strobists
- FlickrCentral
- GIMP users
- Ik hou van Holland,.. I Love Holland !
- In My Opinion (IMO)
- Jonge fotografen
- Landscape Photography Magazine
- Leiden: Scott Kelby's Worldwide Photo Walk 2011
- Life Thru A Lenz: Quality Critiques
- Manfrotto Official
- Manual Focus Lenses
- Nikon D40/x/50/60/5000/3000/3100 and Friends Club
- Nikon Digital
- Nikon Digital Learning Center
- Nikon DSLR and M42 lenses (all Nikon DSLR from 2006 onwards)
- Nikon Nikkor 50mm f/1.8G AF-S
- Nikon Photo Critique - Officially Closed
- No metering lenses on Nikon DSLRs
- official photoclub wageningen group page
- Singh-Ray Gold 'n' Blue Polariser
- Strobist.com
- Teenage Photographers
- The Bistro (Founded 2008)
- Utopic Unicorn Wallpaper Submission Group
- Wageningen - Rhenen e.o. (0317)