IUrii Nikiforovich Danilov Papers, 1920-1980 (MS Russ 125). Houghton Library, Harvard University.
IUrii Nikiforovich Danilov Papers, 1920-1980 (MS Russ 125). Houghton Library, Harvard University. https://id.lib.harvard.edu/ead/hou02439/catalog Accessed May 22, 2024.