| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Conducting Labour Inspection Visits. A Practical Guide | 978-92-2-111279-2 (92-2-111279-9) | 1998 | Robert Heron · Kazuo Yamazaki |
| Labour Inspection: Policy And Planning. A Practical Guide | 978-92-2-111280-8 (92-2-111280-2) | 1998 | Robert Heron · Kazuo Yamazaki |