Report of the Commissioner for the German Railways, May 10, 1930; Report of the Commissioner of the Reichsbank, May 17, 1930; Report of the Commissioner of Controlled Revenues, May 17, 1930; Report of the Trustee for German Industrial Debentures, June 17, 1930.
Great Britain.Reparation Commission,issuing body.
Great Britain.His Majesty's Stationery Office.