Libretto Werther

Nemo Editrice

I dolori del giovane Werther - Werther: Romanzo e libretto d'opera (Opera e letteratura)

Werther: English Performing Translation (English Edition)

Edizioni Pendragon

Werther. Jules Massenet                          

Legare Street Press

Werther                                          

Alphonse Leduc

Jules Massenet - Werther (Version Chant - Piano)

Massenet's Werther Opera Study Guide with Libretto: Opera Classics Library (English Edition)