Il Valdemaro : dramma per musica (1726) - Sarro, Domenico, 1679-1744 (Quasar, 2013)
Operas in 3 acts.
Libretto by Apostolo Zeno. Cf. Grove Music Online.
Includes a facsimile of the libretto, originally published: Roma : Bernabo, 1726.
Introduction and critical matter in Italian.