Great Britain. Foreign Office & Great Britain. Public Record Office. (1973). Consulates and Legation: Letter books. Public Record Office.
Chicago-referens (17:e uppl.)Great Britain. Foreign Office och Great Britain. Public Record Office. Consulates and Legation: Letter Books. London: Public Record Office, 1973.
MLA-referens (8:e uppl.)Great Britain. Foreign Office och Great Britain. Public Record Office. Consulates and Legation: Letter Books. Public Record Office, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.