archive.org/web/20161025072139/http://www.panoramio.com/user/2333416?with_photo_id=82013255 operator: Panoramio described at URL: https://web.archive...
Ángel; SIERRA CANDUELA, Jorge A.; NAVARRO SANZ, Santiago; SAORÍN, Tomás (2012). "Wiki Loves Monuments 2011: the experience in Spain and reflections regarding...
Digithum, núm. 14 (maig de 2012) | ISSN 1575-2275 Revista científica digital impulsada pels Estudis d’Arts i Humanitats. Date 31 May 2012 Source http://digithum...
n.º 14 (mayo de 2012) | ISSN 1575-2275 Revista científica digital impulsada por los Estudios de Artes y Humanidades Date 31 May 2012 Source http://digithum...
archive.org/web/20161025025832/http://www.panoramio.com/user/2940280?with_photo_id=75910035 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026215759/http://www.panoramio.com/user/2365773?with_photo_id=84779675 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/8775?with_photo_id=75933944 operator: Panoramio described at URL: https://web.archive.org/web/20161026174208/http://www.panoramio.com/photo/75933944...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024115239/http://www.panoramio.com/photo/75870972...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024104304/http://www.panoramio.com/photo/75870302 determination method:...
panoramio.com/user/8775?with_photo_id=75931201 operator: Panoramio described at URL: https://web.archive.org/web/20161025093338/http://www.panoramio.com/photo/75931201...