The <a href="https://en.wikipedia.org/wiki/Treaty_of_Lisbon_(1864)" id="mwjA" rel="mw:WikiLink" title="Treaty of Lisbon (1864)">Treaty of Lisbon</a> defines the boundaries between Spain and Portugal and abolishes the <a href="https://en.wikipedia.org/wiki/Couto_Misto" id="mwjQ" rel="mw:WikiLink" title="Couto Misto">Couto Misto</a> microstate.<sup about="#mwt98" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-17"}}' id="cite_ref-17" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_29#cite_note-17" id="mwjg" style="counter-reset: mw-Ref 17;"><span class="mw-reflink-text" id="mwjw">[17]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-17"><cite about="#mwt95" class="citation book cs1" id="CITEREFFitzmauriceSzuniewicz2003">Fitzmaurice, Malgosia; Szuniewicz, Milena, eds. (2003). <a class="external text" href="https://books.google.com/books?id=0FMKDEZbFY8C&amp;pg=PA196" id="mwCvs" rel="mw:ExtLink nofollow"><i id="mwCvw">Exploitation of Natural Resources in the 21st Century</i></a>. The Hague: Kluwer Law International. p.<span id="mwCv0" typeof="mw:Entity"> </span>196. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCv4" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCv8" typeof="mw:Entity"> </span><a href="./Special:BookSources/9789041120632" id="mwCwA" rel="mw:WikiLink" title="Special:BookSources/9789041120632"><bdi id="mwCwE">9789041120632</bdi></a>.</cite><span about="#mwt95" class="Z3988" id="mwCwI" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Exploitation+of+Natural+Resources+in+the+21st+Century&amp;rft.place=The+Hague&amp;rft.pages=196&amp;rft.pub=Kluwer+Law+International&amp;rft.date=2003&amp;rft.isbn=9789041120632&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D0FMKDEZbFY8C%26pg%3DPA196&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+29"></span></span>