Zhitiĭnye povesti russkogo severa kak pami︠a︡tniki literatury XIII-XVII vv. : evoli︠u︡tsii︠a︡ zhanra legendarno-biograficheskikh skazaniĭ /
Dmitriev, Lev Aleksandrovich.
Leningrad :  Nauka, 
1973.
Russian literature
Hagiography.