Osada Blagovi︠e︡shchenska i vzi︠a︡tīe Aĭguna : s prilozhenīem spiskov dobrovolʹt︠s︡ev i svi︠e︡di︠e︡nīĭ o volʹnoĭ druzhini︠e︡, Aĭguni︠e︡, Sakhali︠a︡ni︠e︡ i Blagovi︠e︡shchenskīe
United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Africa, Global Health, Global Human Rights, and International Organizations
United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Africa, Global Health, Global Human Rights, and International Organizations