archive.org/web/20161023133420/http://www.panoramio.com/user/6415915?with_photo_id=61086853 operator: Panoramio described at URL: https://web.archive...
country contexts? By Toomas Huik - File:üks vabadus, mida meil ei ole - panoramio.jpg, https://arvamus.postimees.ee/3065059/raul-veede-uks-vabadus-mida-meil-ei-ole...
CANDUELA, Jorge A.; NAVARRO SANZ, Santiago; SAORÍN, Tomás (2012). "Wiki Loves Monuments 2011: the experience in Spain and reflections regarding the diffusion...
