ERREN, Lorenz. ‘Difficult Winds’: The Cancellation of the Schonen Expedition from the Perspective of the Prussian Ambassador Friedrich Ernst von Cnyphausen. Quaestio Rossica, [S. l.], v. 5, n. 2, p. 503–517, 2017. DOI: 10.15826/qr.2017.2.230. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/230. Acesso em: 29 mar. 2024.