| Minority rights protection in international law: The Roma of Europe H O'Nions Routledge, 2016 | 144 | 2016 |
| Different and unequal: The educational segregation of Roma pupils in Europe H O’Nions Intercultural Education 21 (1), 1-13, 2010 | 127 | 2010 |
| Roma expulsions and discrimination: The elephant in Brussels H O’Nions European Journal of Migration and Law 13 (4), 361-388, 2011 | 87 | 2011 |
| Asylum-a right denied: a critical analysis of European asylum policy H O'Nions Routledge, 2016 | 71 | 2016 |
| No right to liberty: the detention of asylum seekers for administrative convenience H O'Nions European Journal of Migration and Law 10 (2), 149-185, 2008 | 65 | 2008 |
| The marginalisation of Gypsies H O'Nions Web Journal of Current Legal Issues 3, 1995 | 40 | 1995 |
| Divide and teach: Educational inequality and the Roma H O'Nions The International Journal of Human Rights 14 (3), 464-489, 2010 | 28 | 2010 |
| No Right to Liberty: The Detention of Asylum Seekers for Administrative Convenience’(2008) H O’Nions European Journal of Migration and Law 10, 149, 0 | 20 | |
| Narratives of social inclusion in the context of Roma school segregation H O'nions Social Inclusion 3 (5), 103-114, 2015 | 18 | 2015 |
| Warehouses and window-dressing. A legal perspective on educational segregation in Europe H O'Nions ZEP: Zeitschrift für internationale Bildungsforschung und …, 2015 | 17 | 2015 |
| What lies beneath: Exploring links between asylum policy and hate crime in the UK H O’Nions Liverpool Law Review 31, 233-257, 2010 | 16 | 2010 |
| The erosion of the right to seek asylum H O'Nions Web Journal of Current Legal Issues 2, 2006 | 15 | 2006 |
| Some Europeans are more equal than others H O'Nions People, Place and Policy 8 (1), 4-18, 2014 | 13 | 2014 |
| Bonafide or Bogus: Roma asylum seekers from the Czech Republic H O'Nions Web Journal of Current Legal Issues 3, 1999 | 12 | 1999 |
| ‘Fat cat’lawyers and ‘illegal’migrants: the impact of intersecting hostilities and toxic narratives on access to justice H O’Nions Journal of Social Welfare and Family Law 42 (3), 319-340, 2020 | 6 | 2020 |
| How Citizenship Laws Leave the Roma in Europe’s Hinterland H O’Nions The Human Right to Citizenship: A Slippery Concept, 145-158, 2015 | 6 | 2015 |
| Minority rights in international law: the Roma of Europe H O'Nions Ashgate, 2007 | 6 | 2007 |
| Exposing flaws in the detention of asylum seekers: a critique of Saadi H O'nions Nottingham LJ 17, 34, 2008 | 5 | 2008 |
| Roma Expulsions and Discrimination: The Elephant in Brussels”(2011) 13 H O’Nions Eur J Migr & L 4, 361, 0 | 5 | |
| Special Issue-'Roma Integration in the UK' R Powell People, Place and Policy 8 (1), 1-3, 2014 | 4 | 2014 |
