<a href="https://en.wikipedia.org/wiki/United_Kingdom" class="extiw" title="w:United Kingdom">United Kingdom of Great Britain and Northern Ireland</a> and <a href="https://en.wikipedia.org/wiki/Federation_of_Malaya" class="extiw" title="w:Federation of Malaya">Federation of Malaya</a>, <a href="https://en.wikipedia.org/wiki/North_Borneo" class="extiw" title="w:North Borneo">North Borneo</a>, <a href="https://en.wikipedia.org/wiki/Sarawak" class="extiw" title="w:Sarawak">Sarawak</a> and <a href="https://en.wikipedia.org/wiki/Singapore" class="extiw" title="w:Singapore">Singapore</a>: Agreement relating to Malaysia (with annexes, including the Constitutions of the States of Sabah, Sarawak and Singapore, the Malaysia Immigration Bill and the Agreement between the Governments of the Federation of Malaya and Singapore on common market and financial arrangements), signed at London on 9 July 1963; Agreement amending the above-mentioned Agreement, signed at Singapore on 28 August 1963.
Governments of the UK, Federation of Malaya, North Borneo, Sarawak and Singapore.
Main agreement dated 9 July 1963, and supplementary agreement amending the main agreement dated 28 August 1963. Published in the UNTS in 1970.
<i><a href="https://en.wikipedia.org/wiki/United_Nations_Treaty_Series" class="extiw" title="w:United Nations Treaty Series">United Nations Treaty Series</a></i> (UNTS), vol. 750, no. 10760. Retrieved from <a rel="nofollow" class="external text" href="http://treaties.un.org/doc/Publication/UNTS/Volume%20750/v750.pdf">United Nations Online</a>.