| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Collins Discovery Thesaurus A–Z | 978-0-00-718384-5 (0-00-718384-4) | 2005 | Lorna Gilmour |
| Collins I Smirt, You Stooze, They Krump: Can you still speak English? | 978-0-00-721176-0 (0-00-721176-7) | 2006 | Cormac McKeown · Elspeth Summers |