Arkadiĭ Vasilʹevich Longinov

• Gramoty malorusskago kni︠a︡zi︠a︡ I︠U︡rīi︠a︡ II [i.e. Vtorogo] i vkladnai︠a︡ zapisʹ ...
• Istoricheskoe izsli︠e︡dovanīe skazanii︠a︡ o pokhodi︠e︡ si︠e︡verskago kni︠a︡zi︠a︡ ...