| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Exploring Twentieth-Century Vocal Music: A Practical Guide to Innovations in Performance and Repertoire | Paperback | 978-0-19-538553-3 (0-19-538553-5) | 2009 |
| Exploring Twentieth-Century Vocal Music: A Practical Guide to Innovations in Performance and Repertoire | Hardcover | 978-0-19-514198-6 (0-19-514198-9) | 2002 |