<bdi><a href="https://en.wikipedia.org/wiki/en:Christian_Krohg" class="extiw" title="w:en:Christian Krohg"><span title="Norwegian painter (1852-1925)">Christian Krohg</span></a>
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<i>Christian Krogh. Nasjonalgalleriet 2. mars-24. mai 1987.</i> (Exhibition catalouge).