Bilchitz, D. ORCID: https://orcid.org/0000-0001-6195-675X and Ziegler, R. ORCID: https://orcid.org/0000-0001-6173-441X (2023) Is automatic loss of South African citizenship for those acquiring other citizenships constitutional? Evaluating Democratic Alliance v the Minister of Home Affairs. South African Journal on Human Rights. ISSN 0258-7203 doi: https://doi.org/10.1080/02587203.2022.2158925

Ziegler, R. ORCID: https://orcid.org/0000-0001-6173-441X (2021) Political rights of aliens: Articles 10, 11 and 16 of the ECHR and Article 3 of Additional Protocol I. In: Moya, D. and Milios, G. (eds.) Aliens Before the European Court of Human Rights: Ensuring Minimum Standards of Human Rights Protection. Immigration and Asylum Law and Policy in Europe, 49. Brill, Leiden, pp. 172-190. ISBN 9789004465688 doi: https://doi.org/10.1163/9789004465695_009

Ziegler, R. (2021) International humanitarian law and refugee protection. In: Costello, C., Foster, M. and McAdam, J. (eds.) Oxford Handbook of International Refugee Law. Oxford Handbooks. Oxford University Press. ISBN 9780198848639

Khan, F. and Ziegler, R. (2021) Refugee naturalization and integration. In: Costello, C., Foster, M. and McAdam, J. (eds.) Oxford Handbook of International Refugee Law. Oxford Handbooks. Oxford University Press. ISBN 9780198848639

Ziegler, R. (2020) Access to effective refugee protection in South Africa: legislative commitment, policy realities, judicial rectifications? Constitutional Court Review, 10. pp. 65-106. ISSN 2073-6215 doi: https://doi.org/10.2989/CCR.2020.0004

Ziegler, R. (R.), (2018) Report on political participation of mobile EU citizens: United Kingdom. GLOBALCIT; Political Participation Reports; 2018/14. Report. European University Institute, Firenze, Italy. pp31.

Ziegler, R. ORCID: https://orcid.org/0000-0001-6173-441X (2018) AEA v Greece (Application no 390034/12) (First Section Chamber) (15 March 2018). Journal of Immigration, Asylum and Nationality Law, 32 (2). pp. 188-190. ISSN 1746-7632

Ziegler, R., (2017) Citizens' rights inquiry: written evidence (BCR0010). Report. House of Lords EU (Justice) Sub-Committee: Brexit

Ziegler, R. (2017) Voting rights of refugees. Cambridge University Press, Cambridge, pp288. ISBN 9781107159310

Ziegler, R. ORCID: https://orcid.org/0000-0001-6173-441X (2016) Administrative Appeal 5126-07-15 Zegete v Ministry of the Interior (Beer-Sheva District Court, Israel, 8 November 2015). International Journal of Refugee Law, 28 (1). pp. 111-112. ISSN 1464-3715 doi: https://doi.org/10.1093/ijrl/eew003

Ziegler, R. (2016) UK citizens as former EU citizens: predicament and remedies. In: de Witte, F. and Baubock, R. (eds.) Freedom of movement under attack: is it worth defending as the core of EU citizenship? European University Institute.

Ziegler, R. (2015) The ‘Brexit’ referendum: we need to talk about the (General Election) franchise. UK Constitutional Law Blog.

Ziegler, R. (2015) Voting eligibility: Strasbourg's timidity. In: Ziegler, K. S., Wicks, E. and Hodson, L. (eds.) The UK and European Human Rights: a strained relationship? Modern Studies in European Law. Hart Publishing, Oxford, pp. 165-191. ISBN 9781849467957

Ziegler, R. (2015) In the land of hidden legislative aims: HCJ 8665/14 (detention of asylum-seekers in Israel- round 3). Cardoza Law Viewpoints.

Ziegler, R. (2015) Out of country voting: the predicament of the recognised refugee. In: Gauci, J.-P., Giuffré, M. and Tsourdi, E. (eds.) Exploring the boundaries of refugee law: current protection challenges. International Refugee Law Series (3). Brill, Leiden, pp. 306-330. ISBN 9789004265578

Ziegler, R. and Berman, Y. (2015) The union of securitisation and demography: immigration detention in Israel. In: Nethery, A. and Silverman, S. J. (eds.) Immigration Detention: The Migration of a Policy and its Human Impact. Routledge, pp. 154-162. ISBN 9781138807563

Ziegler, R. (2015) No asylum for “Infiltrators”: the legal predicament of Eritrean and Sudanese nationals in Israel. Journal of Immigration, Asylum and Nationality Law, 29 (2). pp. 172-191. ISSN 1746-7632

Ziegler, R. (2014) Second Strike and you are (finally) out? The Quashing of the Prevention of Infiltration Law (Amendment no. 4). European Society of International Law Migration & Refugee Law Interest Group Blog.

Ziegler, R. (2014) Independence Referendums and citizenship ab initio - A rejoinder. In: Ziegler, R., Shaw, J. and Baubock, R. (eds.) Independence Referendums: Who Should Vote and Who Should be Offered Citizenship? European Union Democracy Observatory on Citizenship, 2014 (90). European University Institute - Robert Schuman Centre for Advanced Studies, Italy, pp. 59-79.

Ziegler, R., Shaw, J. and Baubock, R., eds. (2014) Independence referendums: who should vote and who should be offered citizenship? European Union Democracy Observatory on Citizenship. 2014/90. Working Paper. European University Institute - Robert Schuman Centre for Advanced Studies, Italy. pp79. ISSN 1028-3625

Ziegler, R. (2014) Kick-off contribution. In: Ziegler, R., Shaw, J. and Baubock, R. (eds.) Independence Referendums: Who Should Vote and Who Should be Offered Citizenship? European Union Democracy Observatory on Citizenship, 2014 (90). European University Institute - Robert Schuman Centre for Advanced Studies, Italy, pp. 1-4.

Ziegler, R. (2014) Non-Refoulement between 'Common Article 1' and 'Common Article 3'. In: Cantor, D. J. and Durieux, J.-F. (eds.) Refuge from inhumanity? War refugees and international humanitarian law. International Refugee Law Series (2). Brill, Leiden, pp. 386-408. ISBN 9789004261587

Ziegler, R. (2013) The prevention of infiltration (amendment no. 4) bill: a malevolent response to the Israeli Supreme Court judgment. European Society of International Law Migration & Refugee Law Interest Group Blog.

Ziegler, R. (2013) Protecting recognized Geneva Convention refugees outside their states of asylum. International Journal of Refugee Law, 25 (2). pp. 235-264. ISSN 0953-8186 doi: https://doi.org/10.1093/ijrl/eet019

Ziegler, R. (R.) and Otzari, S. (2012) Do soldiers' lives matter? A view from proportionality. Israel Law Review, 45 (1). pp. 53-69. ISSN 2047-9336 doi: https://doi.org/10.1017/S0021223711000045

Ziegler, R. (R.) (2011) Legal outlier, again? U.S. felon suffrage: comparative and international human rights perspectives. Boston University International Law Journal, 29 (2). pp. 197-266.