<a href="https://en.wikipedia.org/wiki/Airship_Italia" class="extiw" title="w:Airship Italia">Airship Italia's</a> flights, 1928.
<a href="//commons.wikimedia.org/wiki/User:Ahnode" title="User:Ahnode">Ahnode</a>
<p>Topographic data based on:
</p>
<ul><li>CIA Public domain image: <a href="//commons.wikimedia.org/wiki/File:Arctic.svg" title="File:Arctic.svg">Arctic.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Topographic_map_of_Svalbard.svg" title="File:Topographic map of Svalbard.svg">Topographic map of Svalbard.svg</a> by <a href="https://en.wikipedia.org/wiki/User:Mysid" class="extiw" title="w:User:Mysid">Mysid</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Blank_Franz_Joseph_Land.svg" title="File:Blank Franz Joseph Land.svg">Blank Franz Joseph Land.svg</a> by <a href="https://en.wikipedia.org/wiki/User:Ahnode" class="extiw" title="w:User:Ahnode">Ahnode</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Severnaya_Zemlya.svg" title="File:Severnaya Zemlya.svg">Severnaya Zemlya.svg</a> by <a href="https://en.wikipedia.org/wiki/User:Kennonv" class="extiw" title="w:User:Kennonv">Kennonv</a></li></ul><p>Information on "Italia" based on:
</p>
<ul><li>Article by Steinar Aas: "One Man's Foolishness Led to the Death of 14 Men. Norwegian Reactions to Umberto Nobile and the "Italia Disaster" , Acta Borealia, 20:2, p. 169 — 194, 2003.</li>
<li><a href="https://en.wikipedia.org/wiki/Franti%C5%A1ek_B%C4%9Bhounek" class="extiw" title="w:František Běhounek">w:František Běhounek</a>: Trosečníci na kře ledové - Trosečníci polárního moře/Трагедия в Ледовитом океане. Авторизированный перевод с чешского Фрчек Л.К. Издательство  иностранной литературы. Москва, 1962г. 296 с.</li></ul>