Sec. de: Schwartz, Charles. Gershwin. 1993

LC authorities 11/08/08: (D.)

Catalogue.bl.uk 11/08/08: (D.)

https://catalogue.bnf.fr/ark:/12148/cb119493251 11/08/08: (D. ; compositor, pianista e maestro)

LC Authorities 10/07/2020: (rems. ; compositor e pianista americano)