<a href="https://www.wikidata.org/wiki/Q110141284" class="extiw" title="d:Q110141284"><span title="catalog, monograph by Frida Schotmüller">Fra Angelico da Fiesole. Des Meisters Gemälde in 327 Abbildungen</span></a><br><a rel="nofollow" class="external free" href="https://archive.org/details/workoffraangeli00scot/page/18/mode/1up">https://archive.org/details/workoffraangeli00scot/page/18/mode/1up</a>