Links

500 px	Fotoforum	https://500px.com/p/schaeffer_thomas
fotocommunity	Fotoforum	https://www.fotocommunity.de/user_photos/11945
Alamy	Bildagentur	https://www.alamy.com/portfolio/402675.html
Imagebroker	Bildagentur	https://imagebroker.com/thomasschaeffer
Photo4me	Fine Art prints	https://www.photo4me.com/profile/46
Getty Images	Bildagentur	http://www.istockphoto.com/portfolio/Thomas-Schaeffer