File:Denis Urubko.jpgDescriptionDenis Urubko.jpg English: Denis Urubko Date 11 October 2010 Source author's archive Author Андрей Старков (Andrei Starkov) Permission (Reusing
File:Denis Urubko (4).JPGDescriptionDenis Urubko (4).JPG English: Denis Urubko hold a lecture in Ankert, Budapest, Hungary on the 27th of April, 2016. Published in Yotel 206 DVD
File:Denis Urubko (3).JPGDescriptionDenis Urubko (3).JPG English: Denis Urubko hold a lecture in Ankert, Budapest, Hungary on the 27th of April, 2016. Published in Yotel 206 DVD
File:Denis Urubko (5).JPGDescriptionDenis Urubko (5).JPG English: Denis Urubko hold a lecture in Ankert, Budapest, Hungary on the 27th of April, 2016. Published in Yotel 206 DVD
File:Denis Urubko (8).JPGDescriptionDenis Urubko (8).JPG English: Denis Urubko hold a lecture in Ankert, Budapest, Hungary on the 27th of April, 2016. Published in Yotel 206 DVD