| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Consumer Product and Manufacturer Ratings, 1961-1990 | 978-0-8103-5416-6 (0-8103-5416-0) | 1992 |
| Consumer Product and Manufacturer Ratings 1961-1990: A Worldwide Directory of About 1800 Companies Rated Comparatively by the Quality, Price and Val | 978-0-8103-7707-3 (0-8103-7707-1) | 1993 |