"Moeraskiek in de Boven Tapanahoni (20 Oktober)"
<bdi><a href="https://www.wikidata.org/wiki/Q4572342" class="extiw" title="d:Q4572342"><span title="Dutch physician (1876-1943)">Gerard Martinus Versteeg</span></a>
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<ul><li><a rel="nofollow" class="external text" href="https://hdl.handle.net/20.500.11840/906804">Nationaal Museum van Wereldculturen</a></li>
<li><a rel="nofollow" class="external text" href="https://resolver.kb.nl/resolve?urn=urn:gvn:VKM01:A103-1-175">Geheugen van Nederland</a></li></ul>