<bdi><a href="https://en.wikipedia.org/wiki/en:Olof_Johan_S%C3%B6dermark" class="extiw" title="w:en:Olof Johan Södermark"><span title="Swedish sculptor, painter and officer (1790-1848)">Olof Johan Södermark</span></a>
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Fredrik Böök &amp; Otto Sylwan: <i>Svenska litteraturens historia II</i> Stockholm 1923, Norstedt.