| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Economics of Social Security | Paperback | 978-0-19-828698-1 | 1989 | Ian Walker |
| The Economics of Social Security | Hardcover | 978-0-19-828699-8 | 1989 | " |
| The Reform of Social Security | Paperback | 978-0-19-877225-5 | 1984 | etc. · J. A. Kay · C. N. Morris |
| The Reform of Social Security | Hardcover | 978-0-19-877226-2 | 1984 | etc. · J. A. Kay · C. N. Morris |