archive.org/web/20161025233511/http://www.panoramio.com/user/1868017?with_photo_id=72959907 operator: Panoramio described at URL: https://web.archive...
participation of the Wikipedian and photographer communities (Flickr, Panoramio) and the role of the Wikimedia chapters in contest organization. Underlined...
panoramio.com/user/861544?with_photo_id=4365514 operator: Panoramio described at URL: https://web.archive.org/web/20161011081847/http://www.panoramio...
