| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Long-term International Migration Estimates for Northern Ireland , Sources and Methodology: NISRA Occasional Paper. 22 | 978-O-337-O8831-5 (O-337-O8831-4) | 2006 | Robert Beatty · David Marshall |