Lenin: 161. TO MOTYA AND KOSTYA, MEMBERS OF THE ODESSA ORGANISATION OF THE R.S.D.L.P. (MAJORITY) https://www.marxists.org/archive/lenin/works/1905/nov/00x.htm
STALIN Archive English on the question of Yugoslavia 1925 http://ciml.250x.com/archive/stalin/english/stalin_1917_april_the_land_to_the_peasants.html