Cesti - La Dori - Libretto, Florence 1661 - prologue, entry to the underworld
<bdi><a href="https://en.wikipedia.org/wiki/en:Antonio_Cesti" class="extiw" title="w:en:Antonio Cesti"><span title="Italian composer, singer and organist (1623-1669)">Antonio Cesti</span></a>
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<i>Pipers Enzyklopädie des Musiktheaters.</i> Band 1: <i>Werke. Abbatini–Donizetti.</i> Piper, München/Zürich 1986, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-492-02411-4" title="Special:BookSources/3-492-02411-4">ISBN 3-492-02411-4</a>, p. 528 (also published 1901 in the catalogue by Alfred Wotquenne)