Methven O'Brien, Claire and Martin-Ortega, Olga ORCID: https://orcid.org/0000-0002-1779-0120 (2022) Commission proposal on corporate sustainability due diligence: analysis from a human rights perspective. Technical Report. Publications Office European Union - Think Tank European Parliament, Brussels. (doi:10.2861/60402)

Martin-Ortega, Olga ORCID: https://orcid.org/0000-0002-1779-0120 and Methven O'Brien, Claire (2020) Mandatory Human Rights Due Diligence: options of monitoring, enforcing and remedy under the future EU legislation. European Journal of International Law, EJIL:Tallk!.

Methven O'Brien, Claire and Martin-Ortega, Olga ORCID: https://orcid.org/0000-0002-1779-0120 (2020) EU Human Rights Due Diligence Legislation: Monitoring, Enforcement and Access to Justice for Victims. DROI- European Parliament, Brussels. (doi:10.2861/61044)

Martin-Ortega, Olga ORCID: https://orcid.org/0000-0002-1779-0120 and Methven O'Brien, Claire (2019) Public Procurement and Human Rights Opportunities, Risks and Dilemmas for the State as Buyer. Corporations, Globalisation and the Law . Edward Elgar. ISBN 978-1788116305

Methven O'Brien, Claire and Martin-Ortega, Olga ORCID: https://orcid.org/0000-0002-1779-0120 (2019) Discretion, divergence, paradox: Public and private supply chain standards on human rights. In: Bogojevic, Sanja, Groussot, Xavier and Hettne, Jorgen, (eds.) Discretion in EU Public Procurement Law. Studies of the Oxford Institute of European and Comparative Law . Hart Publishing, Oxford, UK, pp. 189-210. ISBN 978-1509919482 (doi:10.5040/9781509919512.ch-009)