05(Ukr.ac.)
Anna	Ukrainian academy of arts and sciences in the U.S.     The annals of the Ukrainian academy of arts and sciences in the U.S. [Текст]. — New York : Ukrainian Academy of Arts and Sciences in the U.S.,Inc., 1955. — V.4/5, N4(14)-1(15) : The settlement of the Southern Ukraine (1750-1755) /N. D. Polons'ka-Vasylenko.