Gluck, Christoph Willibald, Ritter von, 1714-1787; Calzabigi, Ranieri de, 1714-1795 & Du Roullet, François Louis Gaud Lebland, marquis, 1716-1786. Alceste: tragedie opera en trois actes, score, 1776; (https://digital.library.unt.edu/ark:/67531/metadc34/m1/1/: accessed September 19, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .