The Royal Society for the Protection of Birds · UNU World Institute for Development Economics Research
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Guide to the Birds of St Helena and Ascension Island | 978-1-901930-46-7 (1-901930-46-7) | 2004 |
| Poverty, inequality and growth in Zambia during the 1990s | 978-92-9190-068-8 (92-9190-068-0) | 2001 |