By A Mystery Man Writer
Cesare Siepi - Basses - Opera Vivrà
Siepi And London On Broadway by Cesare Siepi on TIDAL
Cesare Siepi: Opera singer celebrated for his portrayal of Mozart's Don Giovanni, The Independent
Cesare Siepi obituary, Opera
Decca's Most Wanted. Part one
Cesare Siepi - Sings Great Operatic Arias, Releases
George London, Cesare Siepi - Siepi and London on Broadway Album Reviews, Songs & More
George London sings Verdi (vaimusic.com)
Actor Cesare Siepi in a scene from the Broadway musical Carmelina. (New York) - NYPL Digital Collections
HERRMANN A Concert of English Music (1945) - PASC202 – Pristine Classical
Siepi And London On Broadway by Cesare Siepi on TIDAL
Cesare Siepi - Wikidata
Cesare Siepi