PETROV, V. P. Explosive Sino-Soviet borderlands. Επιθεώρηση Κοινωνικών Ερευνών, [S. l.], v. 19, p. 111–118, 1974. DOI: 10.12681/grsr.301. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/ekke/article/view/6940. Acesso em: 7 οκτωβρίου. 2022.