panoramio.com/user/477559?with_photo_id=9546365 operator: Panoramio described at URL: https://web.archive.org/web/20161011012006/http://www.panoramio...
archive.org/web/20161101163950/http://www.panoramio.com/user/4219164?with_photo_id=121518570 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021155850/http://www.panoramio.com/photo/57627722...
Monuments 2011:experiencia en España y reflexiones desde la difusión del patrimonio cultural. Digithum, n.º 14 (mayo de 2012) | ISSN 1575-2275 Revista...
panoramio.com/user/477559?with_photo_id=9546397 operator: Panoramio described at URL: https://web.archive.org/web/20161010122932/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210342/http://www.panoramio.com/photo/121603103 determination method...
archive.org/web/20161015061915/http://www.panoramio.com/user/4752073?with_photo_id=39190839 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021153126/http://www.panoramio.com/user/1061089?with_photo_id=53707801 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023223347/http://www.panoramio.com/user/4171551?with_photo_id=69670665 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024005310/http://www.panoramio.com/user/4752073?with_photo_id=63863660 operator: Panoramio described at URL: https://web.archive...