Z5493 Ritratto di Luigi Maria Ugolini (Bertinoro, 8 settembre 1895 - 10 ottobre 1936), foto da A. Pessina, N.C. Vella, Un archeologo italiano a Malta. Luigi Maria Ugolini, Malta 2005, p. 13
<bdi><a href="https://en.wikipedia.org/wiki/en:Luigi_Maria_Ugolini" class="extiw" title="w:en:Luigi Maria Ugolini"><span title="Italian archaeologist (1895-1936)">Luigi Maria Ugolini</span></a>
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between 1931 and 1936 <div style="display: none;">date QS:P,+1931-00-00T00:00:00Z/8,P1319,+1931-00-00T00:00:00Z/9,P1326,+1936-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.inasaroma.org/patrimonio/en/percorsi-fotografici/i-templi-megalitici-di-malta-nelle-foto-di-luigi-maria-ugolini/">Archivio INASA, n° Z5493</a>, <a rel="nofollow" class="external autonumber" href="https://www.inasaroma.org/patrimonio/wp-content/uploads/2018/01/Z5493.jpg">[1]</a>