| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Que's Official International Internet Directory, 2001 Edition | 978-0-7897-2436-6 (0-7897-2436-7) | 2000 | Marcia Layton Turner |
| Que's Official Internet Yellow Pages, 2001 Edition | 978-0-7897-2435-9 (0-7897-2435-9) | 2000 | " |
| Que's Official Internet Yellow Pages: Milennium Edition | 978-0-7897-2152-5 (0-7897-2152-X) | 1999 | " |