M. Kishkinky, "The Attitude of the Southern-Russian Workers' Union toward the Jews (1880-1881)" in Harvard Ukrainian Studies, Vol. 6, No. 2 (June 1982), p. 206. Center for Israel Education, 2015
yivoencyclopedia.org
The YIVO Encyclopedia of Jews in Eastern Europe, Pogroms in the Russian Empire 2010, YIVO Institute for Jewish Research.