| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-942189-00-1 | Joann Duchez | Findex the Directory of Market Research Reports Studies and Surveys 1988 |
| 1990 | 978-0-942189-01-8 | Findex | |
| '' | 978-0-942189-02-5 | Findex: The Directory of Market Research Reports, Studies and Surveys 1990/With Supplement | |
| 1994 | 978-0-942189-07-0 | Euromonitor PLC | Findex: The Worldwide Directory of Market Research Reports, Studies and Surveys: 1995 |
| 1998 | 978-0-942189-09-4 | Findex: The Worldwide Directory of Market Research Reports, Studies and Surveys 1997 | |