Opera -- Europe -- 17th century : Libretti vom "Mittelalter" : Entdeckungen von Historie in der (nord)deutschen und europaischen Oper um 1700 / Christian Seebald
Torricelli, Evangelista, 1608-1647. Opera geometrica : Homage to Evangelista Torricelli's Opera geometrica 1644-2024 : text, transcription, commentaries and selected essays as new historical insights / Raffaele Pisano, Jean Dhombres, Patricia Radelet de Grave, Paolo Bussotti ; in collaboration with Julie Robarts
Opera -- Germany -- Berlin : Ouvertüre 1912 : die Deutsche Oper Berlin / directed by Enrique Sánchez Lansch ; produced by ArtHaus Musik, Monarda Arts, Rundfunk Berlin-Brandenburg (RBB)
Here are entered general works about opera. Musical compositions in this form are entered under the heading Operas --subdivision In opera under names of individual persons, under names of individual deities, mythological and legendary figures, and fictitious characters, and under names of countries, cities, etc., for works on those persons and places in opera