Butkovskai︠a︡ N. I., and Aleksandr Shervashidze. 1921. <i>Russkim di︠e︡ti︠a︡m : [narodnyi︠a︡ russkīi︠a︡ Skazki, pi︠e︡sni, Shutki]</i>. Parizh: Izdanīe Obʺedinenīi︠a︡ zemskikh i gorodskikh di︠e︡i︠a︡teleĭ za-granit︠s︡eĭ.