The story of Vasco opera in three acts /
Crosse, Gordon1937-
Schehadé, GeorgesL'Histoire de VascoAdaptations
Hughes, Ted,1930-1998.
London Oxford University Press, Music Department
1974
'I [Gordon Crosse] asked Ted Hughes if he would undertake a very free translation of the play, from which I could then make a libretto' - notes
Operas