Pami︠a︡tniki literatury Drevneĭ Rusi : konet︠s︡ XVI-- nachalo XVII vekov /
Dmitriev, Lev Aleksandrovich.
Likhachev, Dmitriĭ Sergeevich.
Moskva : "Khudozh. lit-ra",
1987.
Text in Russian and Old Russian.
Russian literature