20th century Timeline of Smolensk

^ cohen 2013.
^ russia: principal towns: european russia . statesman s year-book. london: macmillan , co. 1921. 
^ hickey 2001.
^ smolensk oblast . territories of russian federation. europa territories of world (13th ed.). routledge. 2012. p. 78. isbn 978-1-85743-646-4. 
^ История [history] (in russian). smolensk: Смоленская областная филармония (smolensk regional philharmonic). retrieved 30 march 2015. 
^ julie anne sadie; stanley sadie (2005). calling on composer: guide european composer houses , museums. yale university press. isbn 978-0-300-10750-0. 
^ population of capital cities , cities of 100,000 , more inhabitants . demographic yearbook 1965. new york: statistical office of united nations. 1966. 
^ united nations department of economic , social affairs, statistical office (1987). population of capital cities , cities of 100,000 , more inhabitants . 1985 demographic yearbook. new york. pp. 247–289.