archive.org/web/20161031213926/http://www.panoramio.com/user/1545900?with_photo_id=98671904 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019212900/http://www.panoramio.com/user/5095787?with_photo_id=68016752 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028183603/http://www.panoramio.com/user/4508107?with_photo_id=95167419 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031085224/http://www.panoramio.com/user/2337071?with_photo_id=124817271 operator: Panoramio described at URL: https://web.archive...
[online dossier]. Digithum, No. 14, pp. 94-104. UOC. ISSN 1575-2275 Date 31 May 2012 Source http://digithum.uoc.edu/ojs/index.php/digithum/article/vi...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161027070918/http://www.panoramio.com/photo/86935231...
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