WAINWRIGHT, Oliver. Step into Silicon Forest, Putin's secret weapon in the global tech race. The Guardian. 2016-01-05. Dostupné online [cit. 2017-06-22]. ISSN0261-3077. (anglicky)
worldcat.org
WAINWRIGHT, Oliver. Step into Silicon Forest, Putin's secret weapon in the global tech race. The Guardian. 2016-01-05. Dostupné online [cit. 2017-06-22]. ISSN0261-3077. (anglicky)