https://archive.org/details/narysyzistoriu00shakuoft/page/166/mode/2up?view=theater
https://www.academia.edu/89933677/%D0%9C%D0%BE%D1%81%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%BE_%D0%BB%D0%B8%D1%82%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B5_%D1%81%D0%B2%D1%8F%D0%B7%D0%B8_XIII_XVI_%D0%B2%D0%B2_%D0%BF%D0%BE_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D0%BC_%D1%81%D0%B8%D0%BD%D0%BE%D0%B4%D0%B8%D0%BA%D0%BE%D0%B2_%D0%B8_%D0%B2%D0%BA%D0%BB%D0%B0%D0%B4%D0%BD%D1%8B%D0%B5_%D0%BA%D0%BD%D0%B8%D0%B3?uc-sb-sw=32955240