<bdi><a href="https://en.wikipedia.org/wiki/en:Constantin_Sandu-Aldea" class="extiw" title="w:en:Constantin Sandu-Aldea"><span title="Romanian agronomist and writer (1874–1927)">Constantin Sandu-Aldea</span></a>
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<a rel="nofollow" class="external text" href="http://www.dacoromanica.ro/">Dacoromanica</a>, Biblioteca Digitală a României