Farbfoto Bio-Emmentaler
CC BY-(Dominik Hundhammer - User:Zerohund SA 3.0
https://creativecommons.org/licenses/by-sa/3.0/deed.en
Farbfoto "Gesichterbrot"
CC BY-by
Malczewski Wojciech
SA 2.0 DE
http://creativecommons.org/licenses/by-sa/2.0/de/deed.en