SIEBERT, Diana. Map from the appendix to Brest-Litovsk Peace Treaty: reasons for unpublishing and mistakes in the interpretation of document in German historiography. Journal of the Belarusian State University. History, [S. l.], n. 2, p. 47–56, 2018. Disponível em: https://journals.bsu.by/index.php/history/article/view/111. Acesso em: 18 jul. 2026.