| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Joni Mitchell Companion: Four Decades of Commentary | 978-0-02-865333-4 (0-02-865333-5) | 1999 | |
| The Paul Simon Companion: Four Decades of Commentary | 978-0-02-864654-1 (0-02-864654-1) | 1997 | Stacey Luftig |