Wedding of King Manuel II of Portugal and Augusta Victoria of Hohenzollern-Sigmaringen, in the Parish Church of Sigmaringen, 4 September 1913.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="http://hemerotecadigital.cm-lisboa.pt/OBRAS/Ocidente/1913/N1250/N1250_item1/index.html">Hemeroteca Digital - <i>O Ocidente: revista ilustrada de Portugal e do estrangeiro</i> N.º 1250 (20 Set. 1913)</a>