Slav︠i︡anovedenie v dorevol︠i︡u︠t︡sionnoĭ Rossii : izuchenie ︠i︡uzhnykh i zapadnykh slav︠i︡an - Markov, D. F. (Dmitriĭ Fedorovich); Dʹ︠i︡akov, Vladimir Anatolʹevich (Nauka, 1988)