| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Index to Double Taxation Agreements | 978-0-406-51504-9 (0-406-51504-2) | 1973 |
| Index to Double Taxation Agreements | 978-0-406-51503-2 (0-406-51503-4) | 1971 |
| Index to Double Taxation Agreements: Issue no.3 | 978-0-406-51502-5 (0-406-51502-6) | 1970 |