| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-1-884286-00-1 | Barbara Zimmerman · Bz-Rights Stuff Inc Staff | The Mini-Encyclopedia of Public Domain Songs, 1998 |
| '' | 978-1-884286-02-5 | The Mini Encyclopedia of Public Domain Songs, 1998 (PC Computer Disk Edition) | |
| '' | 978-1-884286-03-2 | The Mini-Encyclopedia of Public Domain Songs, 1998 (Mac) | |
| 2005 | 978-1-884286-04-9 | The Mini-encyclopedia of Public Domain: PC | |
| 1998 | 978-1-884286-05-6 | Barbara Zimmerman · BZ/Rights Stuff Inc Staff | The Mini-Encyclopedia of Public Domain Music, 1998 |