archive.org/web/20161020123817/http://www.panoramio.com/user/6216469?with_photo_id=67316999 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021083315/http://www.panoramio.com/user/6216469?with_photo_id=67316003 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020004437/http://www.panoramio.com/user/545680?with_photo_id=62012230 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...