<a rel="nofollow" class="external text" href="http://www.chessgames.com/perl/chessgame?gid=1318080">Bent Larsen playing as Black against Ernő Gereben</a>, Hoogoven Chess Tournament (NL), 22 January 1961
<bdi><a href="https://www.wikidata.org/wiki/Q27877051" class="extiw" title="d:Q27877051"><span title="Dutch photographer and cinematographer">Harry Pot</span></a>
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<a rel="nofollow" class="external text" href="http://proxy.handle.net/10648/a9c66f40-d0b4-102d-bcf8-003048976d84">GaHetNa (Nationaal Archief NL)</a> 912-0059