ULGEN O., 2022. “AI and the Crisis of the Self: Protecting Human Dignity as Status and Respectful Treatment”. In: ANDREW J. HAMPTON AND JEANINE A. DEFALCO, ed., The Frontlines of AI Ethics: Human-Centric Perspectives on Technology's Advance Routledge.
ULGEN O., 2022. "The Cosmopolitan 'No-Harm' Duty in Warfare: Exposing the Utilitarian Pretence of Universalism" Athena – Critical Inquiries in Law, Philosophy and Globalization. 2(1), 116-151 ULGEN O., 2021. “A ‘Human-Centric and Lifecycle Approach’ to Legal Responsibility for AI” Communications Law Journal. 26(2), 97-108
ULGEN O., 2021. Written submission to NIST (US Federal National Institute of Standards and Technology) on Public Consultation on Artificial Intelligence Risk Management Framework
ULGEN O., 2021. EPSRC SPRITE+ Project, “God, the Oracle, and the Nightclub Bouncer: Can Human Dignity be Modelled in an AI-based Decision Support System for post-Covid Health Certification?”: Written evidence to the Cabinet Office, COVID-Status Certification Review
PRESTES, EDSON, HOUGHTALING, MICHAEL A., GONCALVES, PAULO J. S., FABIANO, NICOLA, ULGEN, OZLEM, FIORINI, SANDRO RAMA, MURAHWI, ZVIKOMBORERO, OLSZEWSKA, JOANNA ISABELLE and HAIDEGGER, TAMAS, 2021. The First Global Ontological Standard for Ethically Driven Robotics and Automation Systems IEEE ROBOTICS & AUTOMATION MAGAZINE. 28(4), 120-124
ULGEN O., 2020. “User Rights and Adaptive A/IS – From Passive Interaction to Real Empowerment” in HCII Conference Proceedings, in LNCS Series, (Springer 2020), R.A. Sottilare and J. Schwarz (eds.): HCII 2020, LNCS 12214. 205-217
ULGEN O., 2019. “Technological Innovations and the Changing Character of Warfare: the Significance of the 1949 Geneva Conventions Seventy Years On” Journal of International Law of Peace and Armed Conflict (Humanitäres Völkerrecht). 3-4, 215-228
BIELBY J. ET AL AND ULGEN O., 2019. “Classical Ethics in A/IS”. In: IEEE, ed., The IEEE Global Initiative on Ethics of Autonomous and Intelligent Systems. Ethically Aligned Design: A Vision for Prioritizing Human Well-Being with Autonomous and Intelligent Systems
ULGEN O., 2018. “Human Dignity in an Age of Autonomous Weapons: Are We in Danger of Losing an ‘Elementary Consideration of Humanity’?” Baltic Yearbook of International Law. 17/18, 169-196
ULGEN O., 2018. “Can Public and Voluntary Acts of Consent Confer Legitimacy on the EU?”. In: F. VERGIS AND E. NANOPOULOS, ed., The Euro-Crisis as a Multi-Dimensional Systemic Failure of the EU Cambridge University Press.
ULGEN O., 2018. “Command Responsibility and LAWS”: UN GGE LAWS Report (22/08/2018)
ULGEN O., 2018. “Definition and Regulation of LAWS”: UN GGE LAWS Report (05/04/2018)
ULGEN O., 2017. “Kantian Ethics in the Age of Artificial Intelligence and Robotics” QIL, Zoom-in (Questions of International Law/Question de Droit International/Questioni di Diritto). 43, 59-83
ULGEN O., 2017. “Pre-deployment Common Law Duty of Care and Article 36 Obligations in relation to Autonomous Weapons: Interface between Domestic Law and International Humanitarian Law?” The Military Law and the Law of War Review. 56(1), 135-163
ULGEN O., 2016. “‘World Community Interest’ Approach to Interim Measures on ‘Robot Weapons’: Revisiting the Nuclear Test Cases” New Zealand Yearbook of International Law. 14, 3-34
ULGEN O., 2015. “Boycotts, Funds, and Class Actions: Democratic Imperative Mechanisms against Corporate Complicity in Human Rights Violations” The Palestine Yearbook of International Law. XVIII, 115-143
ULGEN O., 2015. “Strengthening EU Democratic Accountability through National and Treaty-Based Pre-Legislative Controls” German Law Journal. 16(4), 741-780
ULGEN O., 2015. “European Communities Act 1972: overview”: Westlaw UK Insight
ULGEN O., 2015. “European Communities Act 1972: s.2”: Westlaw UK Insight
ULGEN O., 2015. “EU: UK obligations (general)”: Westlaw UK Insight
ULGEN O., 2015. “Sources of EU law”: Westlaw UK Insight
ULGEN O., 2014. “The role of National Parliaments as scrutinizers and guardians of subsidiarity”: Written evidence to the Foreign & Commonwealth Office, 23 June 2014, published in the final Ministerial Report to Parliament, Review of UK Balance of Competences with the EU: Subsidiarity and Proportionality
ULGEN O., 2007. “The United Kingdom’s new Serious Organized Crime Agency (SOCA): Combining Intelligence and Law Enforcement” Revue Internationale de Droit Penal. 78, 153-179
ULGEN O., 2006. “Aboriginal Title and the Right of Internal Self-Determination under the South African Constitution”. In: M.O. HINZ AND T. GATTER, ed., Global Responsibility – Local Agenda: the Legitimacy of Modern Self-determination and African Traditional Authority Lit Verlag. 189-202
ULGEN O., 2006. “Aboriginal Case Notes and Treaty Law Entries”. In: ENCYCLOPAEDIA OF NATIVE AMERICAN TREATIES, ed., Encyclopaedia of Native American Treaties ABC-CLIO Inc.
ULGEN O., 2003. “The ICTY and Irregular Rendition of Suspects” The Law and Practice of International Courts and Tribunals. 3, 441-466
ULGEN O., 2002. “Developing the Doctrine of Aboriginal Title in South Africa: Source and Content” Journal of African Law. 46(2), 131-154
ULGEN O., 2000. “Aboriginal Title in Canada: Recognition and Reconciliation” Netherlands International Law Review. XLVII(2), 146-180
WHITE, N.D. and ULGEN, O., 1997. The Security Council and the Decentralised Military Option: Constitutionality and Function Netherlands International Law Review. XLIV, 378-413