| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| German Administrative Law. In Common Law Perspective | 978-3-540-15618-5 (3-540-15618-6) | 1985 | |
| Open Markets, Free Trade and Sustainable Development: Perspectives from EU and India | 978-981-13-7425-8 (981-13-7425-2) | 2019 | Wolfram Cremer · Niraj Kumar |
| The Indian Yearbook of Comparative Law 2018 | 978-981-13-7051-9 (981-13-7051-6) | 2019 | Niraj Kumar |
M P · M. P. Singh · M S. · M. Singh · Mahendra P. Singh · Mahendra Singh · P S · P. Singh