Jack D. Street. "The Independence of Savoy and the Autonomy of the Valle d'Aosta", The French Review, Vol 71, No 3, Feb. 1998, pp 396–404 JSTOR398970 accessed 4 Oct 2008.
PRO 30/22/98 Austria. Vol 1. Legation (from Nov. 1860) embassy in Vienna. Private correspondence (drafts). Lord John (earl from 1861) Russell, foreign secretary to Hon. Julian Fane, legation later embassy secretary; Lord Augustus Loftus, envoy; Lord Bloomfield, ambassador. Document conserved at The National ArchivesArchived 2010-10-10 at the Wayback Machine
PRO 30/22/98 Austria. Vol 1. Legation (from Nov. 1860) embassy in Vienna. Private correspondence (drafts). Lord John (earl from 1861) Russell, foreign secretary to Hon. Julian Fane, legation later embassy secretary; Lord Augustus Loftus, envoy; Lord Bloomfield, ambassador. Document conserved at The National ArchivesArchived 2010-10-10 at the Wayback Machine