Chernyshov, Sergey. 2021. «WHY SIBERIA IS NOT AMERICA: THE CONTEXTS OF THE RUSSIAN AND EUROPEAN TERRITORIAL EXPANSION IN THE 15TH – 17TH CENTURIES». Revista Notas Históricas Y Geográficas, julio, 315-30. https://revistanotashistoricasygeograficas.cl/index.php/nhyg/article/view/369.