| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Minorities' Claims: From Autonomy to Secession: International Law and State Practice | 978-1-138-74038-9 (1-138-74038-1) | 2017 | |
| The Rise of Tamil Separatism in Sri Lanka | 978-1-138-66575-0 (1-138-66575-4) | 2016 | |
| The Rise of Tamil Separatism in Sri Lanka: From Communalism to Secession | 978-0-415-85486-3 (0-415-85486-5) | 2014 | Nirmala Pillay |