| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Welfare Work, Employers' Experiments for Improving Working Conditions in Factories | 978-1-112-03171-7 (1-112-03171-5) | 2009 |
| Welfare work, employers' experiments for improving working conditions in factories: with a foreword by the Rt. Hon. David Lloyd-George. | 978-1-4297-7551-9 (1-4297-7551-3) | 2009 |