Shortened text of the section. Full text in ukrainian version
Ulashchik N. N. Introduction to the study of the Belarusian-Lithuanian chronicles. – Moscow: Nauka, 1985. – 262 p.
Just like the book Chemeritsky, it must be said that the book Ulashchik did not made revolution in the study of the chronicles of the Grand Duchy of Lithuania – that coup, for which the material has been accumulated and were just waiting for an impartial analysis.