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- Eider nest.jpg - Wikimedia Commons. Höfundur myndar: Paul Gierszewski. Birt undir Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) leyfi. (Sótt 24.8.2022).
- Karo-Duvet.jpg - Wikimedia Commons. Birt undir Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) leyfi. (Sótt 23.8.2022).