Boris Godunov : an opera in four acts with a prologue /
Mussorgsky, Modest Petrovich, 1839-1881.
Boris Godunov : an opera in four acts with a prologue / the complete orginal text edited in accordance with the autograph manuscripts by Paul Lamm ; English translation by David Lloyd-Jones. - Rev. ed. - London : Oxford University Press, 1968.
Boris Godunov : an opera in four acts with a prologue / the complete orginal text edited in accordance with the autograph manuscripts by Paul Lamm ; English translation by David Lloyd-Jones. - Rev. ed. - London : Oxford University Press, 1968.