archive.org/web/20161025160921/http://www.panoramio.com/user/2333416?with_photo_id=89252460 operator: Panoramio described at URL: https://web.archive...
https://commons.wikimedia.org/wiki/File:Cat,_Social_Goat_B%5EB,_Atlanta,_GA_-_panoramio.jpg 20 Credit: Benn Newman (BSD) https://commons.wikimedia.org/wiki/File:Cat_drawing...
01102013.pdf Nederlands: Deze PDF laat de breakdown dd 01-10-2013 van de Category:Royal Library, The Hague in subcategorien en mediabestanden...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024170430/http://www.panoramio.com/photo/88485107 determination method:...
panoramio.com/user/62601?with_photo_id=93597988 operator: Panoramio described at URL: https://web.archive.org/web/20161029222438/http://www.panoramio...
archive.org/web/20161026220930/http://www.panoramio.com/user/3794713?with_photo_id=89266294 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026040330/http://www.panoramio.com/user/2940280?with_photo_id=88805599 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028041551/http://www.panoramio.com/photo/90202966 determination method...
archive.org/web/20161029171323/http://www.panoramio.com/user/2908458?with_photo_id=90098726 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028095523/http://www.panoramio.com/user/5226993?with_photo_id=104338350 operator: Panoramio described at URL: https://web.archive...