Protocols of the Yakutsk regional foreign congress, which took place in Yakutsk from August 15 to September 2, 1912: [on the issue of commemorating the 300th anniversary of the reign of the House of Romanovs]. - Yakutsk: V. V. Nikiforov, 1912. -59 p. - Copy.
1. The Republic of Sakha (Yakutia): pages of history (collection).
BBC 63.3 (28-8 Yaku) 533-33
An electronic copy source: RSL Location of original copy: РГБ