Russkai︠a︡ t︠s︡erkovʹ v IX-pervoĭ treti XII v. : prini︠a︡tie khristianstva /
Rapov, O. M.(Oleg Mikhaĭlovich)
Moskva : "Russkai︠a︡ panorama",
1998.
Includes bibliographical references (p. 376-431) and index.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Orthodox Eastern Church