| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Perl 6 and Parrot Essentials, Second Edition | 978-0-596-00737-9 (0-596-00737-X) | 2004 | Allison Randal · Leopold Toetsch |
| Perl 6 Essentials | 978-0-596-00499-6 (0-596-00499-0) | 2003 | Allison Randal · Leopold Totsch |