<bdi><a href="https://www.wikidata.org/wiki/Q12002375" class="extiw" title="d:Q12002375"><span title="Czech art historian, musicologist and roman catholic priest">Ferdinand Josef Lehner</span></a>
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<a rel="nofollow" class="external text" href="http://kramerius.mlp.cz/kramerius/handle/ABG001/25963">Municipal Library of Prague</a>