The New Grove Dictionary of Opera by Stanley Sadie (Editor)Call Number: MUSIC.REF. ML102.O6 N5 1992
This source is a comprehensive compilation of information about operas and composers of operas. Each opera entry includes the name of the opera, the composer, the date, and descriptions of the setting and each act of the opera. For each composer, all of their works are listed, along with descriptions and summaries of each opera and act. If you want to study a particular opera or a composer who is most well-known for opera, this will help you narrow down your search.