Sevenoaks: Edward Arnold.
| Archivage | Début | Fin |
|---|---|---|
| British Library | None | None |
| CLOCKSS Archive | 1992 | 2025 |
| CLOCKSS Archive | 2008 | 2015 |
| Library of Congress | 2010 | 2024 |
| LOCKSS Archive | 1992 | 2025 |
| LOCKSS Archive | 2004 | 2024 |
| National Library of the Netherlands | 1992 | 2019 |
| Portico | 1992 | 2025 |
| Scholars Portal | 1992 | 2024 |