| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Encyclopedia of the Consumer Movement | 978-0-87436-987-8 (0-87436-987-8) | 1997 | |
| Encyclopedia of the Consumer Movement | 978-0-8153-1661-9 (0-8153-1661-5) | ||
| Watchdogs and Whistleblowers: A Reference Guide to Consumer Activism | 978-1-4408-2999-4 (1-4408-2999-3) | 2015 | Robert N. Mayer |
ABC-CLIO · Praeger · Routledge