Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
Great Britain and Canada and Great Britain. Foreign and Commonwealth Office,"Protocol between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Canada further amending the convention for the avoidance of double taxation and the prevention of fiscal evasion with respect to taxes on income and capital gains, signed at London on 8 September 1978 and amended by a protocol signed at Ottawa on 15 April 1980 : London, 16 October 1985",,H.M.S.O.,1986,Treaty series,,010197180X,,https://cir.nii.ac.jp/crid/1130000797136379904