Lihat Juga

• Russia : the official report of the British trades union delegation to Russia and Cancasia Nov. and Dec. 1924
  Terbitan: (1925)
• Soviet Russia in the second decade : a joint survey by the tecnical Staff of the First American trade Union delegation
  oleh: Chase, Stuart
  Terbitan: (1928)
• Economic and trade conditions in Australia to Desember 1930, Dec 1933, Report
  oleh: Dalfon, R.W
  Terbitan: (1931)
• Federation and unions within the British empire
  oleh: Egerton, Hugh Edward
  Terbitan: (1924)
• The economic life of Soviet Russia
  oleh: Hoover, Calvin B
  Terbitan: (1932)