dramma in four acts by Franco Alfano. The libretto was written by CamilloAntonaTraversi and Cesare Hanau (only Hanau signed it), based on the 1899 novel
page 15 "Articoli e libri - La Ferrovia Eritrea"., in Italian CamilloAntona-Traversi, Sahati and Dogali: 25 and 26 January 1887, Rome, Pallotta Brothers
ISBN 88-428-1604-3 Quirinale - profile - seen February 23, 2014 CamilloAntona-Traversi, Sahati and Dogali: 25 and 26 January 1887, Rome, Pallotta Brothers