Analysis of information sources in references of the Wikipedia article "Declaração Balfour (1917)" in Portuguese language version.
celebrate [...] the incorporation of the Balfour Declaration into the San Remo Declaration in April. The latter formed part of the Treaty of Sèvres signed with Turkey in August 1920.
In the San Remo Declaration, dated April 25, 1920, the Allied Powers – Great Britain, France, Italy, and Japan, together with the United States as a neutral observer and the Jewish leadership in Palestine – confirmed the pledge contained in the Balfour Declaration concerning the establishment of a Jewish national home in Palestine.
the Principal Allied Powers have also agreed that the Mandatory should be responsible for putting into effect the declaration originally made on November 2nd, 1917, by the Government of His Britannic Majesty, and adopted by the said Powers, in favor of the establishment in Palestine of a national home for the Jewish people, it being clearly understood that nothing should be done which might prejudice the civil and religious rights of existing non-Jewish communities in Palestine.
The original copy of the Balfour Declaration is kept among the special collections located in the British Library in London.
Report on the Balfour Declaration in the Times of London, 9 November 1917 (Relatório sobre a Declaração de Balfour no Times de Londres, 9 de novembro de 1917)
