Yurievna Brovkina Татьяна. 2022. “New Archival Documents about the Gumilev-Sverchkov Family from the Collection of the Museum of Imperial Nikolas Gymnasium in Tsarskoye Selo”. Issledovatel’skiy Zhurnal Russkogo Yazyka I Literatury 10 (1):161-76. https://doi.org/10.52547/iarll.19.161.