| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Once: Music from the Motion Picture | 978-1-4234-3928-8 (1-4234-3928-7) | 2008 | Glen Hansard · Marketa Irglova |
| Once: Music from the Motion Picture Soundtrack | 978-1-4768-1370-7 (1-4768-1370-1) | 2012 | |
S S · Sal Soghoian · Saleh Shekhani · Soheila Shahshahani · The Swell Season