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Claes, Dag Harald (2018). The Politics of Oil: Controlling Resources, Governing Markets and Creating Political Conflicts. Edward Elgar Publishing. ISBN 9781785360176. 278 p.
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Claes, Dag Harald (2001). The Politics of Oil-Producer Cooperation. Westview Press. ISBN 0-8133-6843-X. 407 s.
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Garavini, Giuliano & Claes, Dag Harald (2020). Handbook of OPEC and the Global Energy Order. Routledge. ISBN 9780367195656. 376 p.
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Claes, Dag Harald Knutsen, Carl Henrik (red.) (2011). Governing the Global Economy - Politics, Institutions and Economic Development. Milton Park: Routledge ISBN 978-0-415-66536-0. 355 s.
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Claes, Dag Harald & Førland, Tor Egil (2020). EU-Mellomstatlig samarbeid og politisk system. Gyldendal Akademisk. ISBN 978-82-05-53097-3. 238 p.
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Claes, Dag Harald; Hveem, Helge & Tranøy, Bent Sofus (2017). Internasjonal Politisk Økonomi. Universitetsforlaget. ISBN 978-82-15-02806-4. 273 p.
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Claes, Dag Harald; Heidar, Knut & Holst, Cathrine (2014). Politikk i grenseland - Festskrift til Øyvind Østerud. Universitetsforlaget. ISBN 9788215022598. 376 p.
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Claes, Dag Harald; Hveem, Helge & Tranøy, Bent Sofus (2012). Global økonomi, krise og politisk styring. Universitetsforlaget. ISBN 978-82-15-01977-2. 341 p.
- Claes, Dag Harald & Mydske, Per Kristen (red.) (2011). Forretning eller fordeling? Reform av offentlig nettverkstjenester. Universitetsforlaget. ISBN 9788215014142. 267 s.
- Mydske, Per Kristen; Claes, Dag Harald & Lie, Amund (red.) (2007). Nyliberalisme - ideer og politisk virkelighet. Universitetsforlaget. ISBN 978-82-15-01162-2. 407 s.
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- Articles og bookchapters:
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Claes, Dag Harald & Moe, John H. (2020). OPEC and the financialization of the oil market. In Garavini, Giuliano & Claes, Dag Harald (Ed.), Handbook of OPEC and the Global Energy Order. Routledge. ISSN 9780367195656. p. 300–311.
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Claes, Dag Harald (2020). From foes to friends: The relationship between OPEC and Norway. In Garavini, Giuliano & Claes, Dag Harald (Ed.), Handbook of OPEC and the Global Energy Order. Routledge. ISSN 9780367195656. p. 211–224.
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Claes, Dag Harald & Garavini, Giuliano (2020). OPEC and the global energy order: Past, present and future challenges. In Garavini, Giuliano & Claes, Dag Harald (Ed.), Handbook of OPEC and the Global Energy Order. Routledge. ISSN 9780367195656. p. 1–12.
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Claes, Dag Harald; Moe, Arild & Rottem, Svein vigeland (2018). Arctic Hydrocarbon Developments: State Interests and Policies. In Rottem, Svein vigeland & Soltvedt, Ida Folkestad (Ed.), Arctic Governance volume 2: Energy, Living Marine Resources and Shipping. I.B. Tauris. ISSN 9781784539634. p. 26–50. doi: 10.5040/9781350985384.ch-002.
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Claes, Dag Harald & Moe, Arild (2018). Arctic Offshore Petroleum: Resources and Political Fundamentals. In Rottem, Svein vigeland & Soltvedt, Ida Folkestad (Ed.), Arctic Governance volume 2: Energy, Living Marine Resources and Shipping. I.B. Tauris. ISSN 9781784539634. p. 9–25. doi: 10.5040/9781350985384.ch-001.
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Lie, Einar & Claes, Dag Harald (2018). The Countershock in Norwegian Oil History. In Basosi, Duccio; Garavini, Giuliano & Trentin, Massimiliano (Ed.), Counter-Shock: The Oil Counter-Revolution of the 1980s. I.B. Tauris. ISSN 978-1788313339. p. 199–227. doi: 10.5040/9781350985896.ch-010.
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Claes, Dag Harald (2017). The Global Oil Market and EU Energy Security. In Szulecki, Kacper (Eds.), Energy Security in Europe. Divergent Perceptions and Policy Challenges. Palgrave Macmillan. ISSN 978-3-319-64964-1. p. 311–331. doi: 10.1007/978-3-319-64964-1.
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Claes, Dag Harald (2017). The Scramble for Arctic Oil and Natural Gas. In Lehmann, Timothy C. (Eds.), The Geopolitics of Global Energy - The New Cost of Plenty. Lynne Rienner Publishers. ISSN 9781626374331. p. 85–104.
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Claes, Dag Harald & Hveem, Helge (2016). From Paris to the End of Oil. Politics and Governance. ISSN 2183-2463. 4(3), p. 197–208. doi: 10.17645/pag.v4i3.651. Full text in Research Archive
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Claes, Dag Harald; Goldthau, Andreas & Livingston, David (2016). Saudi Arabia: Harnessing the Oil Market. In Leonard, Mark (Eds.), CONNECTIVITY WARS - WHY MIGRATION, FINANCE AND TRADE ARE THE GEO-ECONOMIC BATTLEGROUNDS OF THE FUTURE. The European Council on Foreign Relations. ISSN 978-1-910118-55-9. p. 186–194.
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Claes, Dag Harald (2013). Cooperation and Conflict in Oil and Gas Markets. In Glodthau, Andreas (Eds.), The Handbook of Global Energy Policy. Wiley-Blackwell. ISSN 978-0-470-67264-8. p. 176–189. doi: 10.1002/9781118326275.ch11.
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Claes, Dag Harald & Harsem, Øistein Breiland (2013). The interdependence of European–Russian energy relations. Energy Policy. ISSN 0301-4215. 59(2013), p. 784–791. doi: 10.1016/j.enpol.2013.04.035.
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Claes, Dag Harald & Underdal, Arild (2011). International Organizations. In Berg-Schlosser, Dirk & Morlino, Leonardo (Ed.), International Encyclopedia of Political Science. Sage Publications. ISSN 9781412959636. p. 1248–1259.
- Askim, Jostein & Claes, Dag Harald (2011). 'Part Hare, Partc Tortoise - Explaining patterns of Norwegian public utilities reforms 19990-2010. Utilities Policy. 19(2011) 87-94.
- Claes, Dag Harald (2009). EU Energy Security between Internal Market and Foreign Policy, In gunnar, fermann (ed.), Political Economy of Energy in Europe - Forces of Integration and Fragmentation. Berliner Wissenschafts-Verlag. ISBN 9783830516354. Chapter 2. s 37 - 62
- Claes, Dag Harald & Frisvold, Paal (2009). CCS and the European Union: Magic Bullet or Pure Magic?, In James, Meadowcroft & Oluf, Langhelle (ed.), Catching the Carbon - The Politics and Policy of Carbon Capture Storage. Edward Elgar Publishing. ISBN 978-1848444126. Chapter 9.
- Claes, Dag Harald (2005). The United States and Iraq: Making Sence of the Oil Factor. Middle East Policy. ISSN 1061-1924. XII(4)
- Claes, Dag Harald (2003). Globalisation and State Oil Companies: the Case of Statoil. Journal of Energy and Development. ISSN 0361-4476. 29(1), s 43- 64
- Claes, Dag Harald (2003). EØS-avtalen � mellom diplomati og demokrati . Internasjonal Politikk. ISSN 0020-577X. 61(3), s 275- 302
- Claes, Dag Harald (2002). The Process of Europeanization: Norway and the Internal Energy Market. Journal of Public Policy. ISSN 0143-814X. 22(3), s 299- 323