<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, signed at <a href="https://en.wikipedia.org/wiki/London" class="extiw" title="w:London">London</a> on 9 July 1963; Agreement amending the above-mentioned Agreement, signed at <a href="https://en.wikipedia.org/wiki/Singapore" class="extiw" title="w:Singapore">Singapore</a> on 28 August 1963.
Governments of the <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> and <a href="https://en.wikipedia.org/wiki/North_Borneo" class="extiw" title="w:North Borneo">North Borneo</a> and <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>
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://untreaty.un.org/unts/1_60000/21/36/00041791.pdf">United Nations Online</a>.