Carl Heinrich Graun - Lucio Papirio - german title page of the libretto - Berlin 1745
<bdi><a href="https://en.wikipedia.org/wiki/en:Apostolo_Zeno" class="extiw" title="w:en:Apostolo Zeno"><span title="Venetian poet">Apostolo Zeno</span></a>
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<a rel="nofollow" class="external free" href="http://hdl.loc.gov/loc.music/musschatz.18576">http://hdl.loc.gov/loc.music/musschatz.18576</a>