Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 and Suganami, H. (2024) Causal inquiry in international relations. Oxford University Press. (In Press)

Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 (2020) Bull's political vision: past, present and future. Cambridge Review of International Affairs, 33 (4). pp. 471-473. ISSN 1474-449X doi: https://doi.org/10.1080/09557571.2020.1785120

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2020) Causation in international relations. In: James, P. (ed.) Oxford Bibliographies in International Relations. Oxford University Press. doi: https://doi.org/10.1093/OBO/9780199743292-0274

Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 (2019) Realism, empiricism, and causal inquiry in International Relations: what's at stake? European Journal of International Relations, 25 (2). pp. 562-587. ISSN 1460-3713 doi: https://doi.org/10.1177/1354066118759179

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2017) Causation, complexity, and the concert: the pragmatics of causal explanation in international relations. Journal of International Relations and Development, 20 (4). pp. 717-736. ISSN 1581-1980 doi: https://doi.org/10.1057/jird.2016.10

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 and Suganami, H., eds. (2017) Problems of causation in world politics. Journal of International Relations and Development, 20 (4). Palgrave Macmillan. doi: https://doi.org/10.1057/jird.2016.14

Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 (2017) Concerts as a mode of ordering in world politics: an ideal-type approach. In: Muller, H. and Rauch, C. (eds.) Great Power Multilateralism and War Prevention: Concert or Contest? Routledge, Abingdon, pp. 46-62. ISBN 9781138634435

Suganami, H., Carr, M. and Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714, eds. (2017) The Anarchical Society at 40: contemporary challenges and prospects. Oxford University Press, pp384. ISBN 9780198779605

Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 (2017) Bull's political vision. In: Suganami, H., Carr, M. and Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 (eds.) The Anarchical Society at 40: Contemporary Challenges and Prospects. Oxford University Press. ISBN 9780198779605

Humphreys, A. ORCID: https://orcid.org/0000-0002-5726-0714 and Suganami, H. (2015) Questioning Kenneth N. Waltz (1924-2013). In: Lebow, R. N., Schouten, P. and Suganami, H. (eds.) The return of the theorists: dialogues with great thinkers in international relations. Palgrave Macmillan, Basingstoke, pp. 313-321. ISBN 9781137516442 doi: https://doi.org/10.1057/9781137516459_36

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2015) National interest to global reform: patterns of reasoning in British foreign policy discourse. The British Journal of Politics and International Relations, 17 (4). pp. 568-584. ISSN 1369-1481 doi: https://doi.org/10.1111/1467-856X.12053

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2014) Realpolitik. In: Gibbons, M. T., Coole, D., Ellis, E. and Ferguson, K. (eds.) The Encyclopedia of Political Thought. Wiley-Blackwell, Chichester. ISBN 9781405191296

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2013) Waltz and the world: neorealism as international political theory? International Politics, 50 (6). pp. 863-879. ISSN 1740-3898 doi: https://doi.org/10.1057/ip.2013.34

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2013) Applying Jackson’s methodological ideal-types: problems of differentiation and classification. Millennium: Journal of International Studies, 41 (2). pp. 290-308. ISSN 1477-9021 doi: https://doi.org/10.1177/0305829812463476

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2012) Another Waltz? Methodological rhetoric and practice in theory of international politics. International Relations, 26 (4). pp. 389-408. ISSN 1741-2862 doi: https://doi.org/10.1177/0047117812466817

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2012) What should we expect of a liberal explanatory theory? Journal of International Political Theory, 8 (1-2). pp. 25-47. ISSN 1755-1722 doi: https://doi.org/10.3366/jipt.2012.0024

Humphreys, A. R. C. ORCID: https://orcid.org/0000-0002-5726-0714 (2011) The heuristic application of explanatory theories in international relations. European Journal of International Relations, 17 (2). pp. 257-277. ISSN 1460-3713 doi: https://doi.org/10.1177/1354066109344008