A. B. · A. J. · A. Johnson · B. Johnson
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Business of Opera | Hardcover | 978-1-4724-2945-2 | 2016 | Derek B. Scott |
| The Business of Opera | Digital | 978-1-4724-2946-9 | 2015 | Professor Derek B. Scott · Professor Roberta Montemorra Marvin |
| The Business of Opera | " | 978-1-4724-2947-6 | 2015 | Professor Derek B. Scott · Professor Roberta Montemorra Marvin |
| Wagner in Russia, Poland and the Czech Lands: Musical, Literary, and Cultural Perspectives | " | 978-1-4094-6227-9 | 2013 | Stephen Muir |