Originál: How Long Has This Been Going On. Funny Face , Rosalie. Sheet Music by George Gershwin. George Gershwin , Ira Gershwin. English.
Překlad: Jak dlouho se to děje. Noty George Gershwina. George Gershwin, Ira Gershwin. Funny Face, Rosalie. Alfred Publishing Co.. Angličtina.