| 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 |