ХУДИК, Владимир Дмитриевич, Владимир Тимофеевич СЪЕДИН, and Ирина Борисовна ЦОЙ. 2019. “The Recently Obtained Data on the Age of Hoindzhinskaya Suite from Western Sakhalin and Its Significance for Justification of the Paleogene–Neogene Boundary for the South of the Russian Far East”. Vestnik of the Far East Branch of the Russian Academy of Sciences, no. 4 (August):112-19. http://vestnikdvo.ru/index.php/vestnikdvo/article/view/403.