Barnes, Elizabeth. 2014. ‘Going Beyond the Fundamental: Feminism in Contemporary Metaphysics’. Proceedings of the Aristotelian Society (Hardback) 114 (3pt3): 335–51. https://doi.org/10.1111/j.1467-9264.2014.00376.x.
Bennett, Karen. 2015. ‘Perfectly Understood, Unproblematic, and Certain’. In A Companion to David Lewis, Blackwell companions to philosophy:250–61. Chichester: John Wiley. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=1964057.
Bricker, Phillip. 2008. ‘Concrete Possible Worlds (in Sider, Hawthorne, & Zimmerman, Eds. 2008)’. In , edited by Theodore Sider, John Hawthorne, and Dean W. Zimmerman, Contemporary Debates in Metaphysics:111–34. Malden, Mass: Blackwell.
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Curtis, Benjamin L. 2016. A Critical Introduction to the Metaphysics of Time. Vol. Bloomsbury critical introductions to contemporary metaphysics. New York: Bloomsbury. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=4195916.
deRosset, Louis. 2009. ‘Possible Worlds I: Modal Realism’. Philosophy Compass 4 (6): 998–1008. https://doi.org/10.1111/j.1747-9991.2009.00249.x.
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Heather Dyke: ‘Time and Tense’. 2013. https://ebookcentral.proquest.com/lib/nottingham/reader.action?docID=3422113&ppg=348.
Inwagen, Peter van. 1990. Material Beings. Ithaca: Cornell University Press.
Kind, Amy. 2015. Persons and Personal Identity. Cambridge: Polity Press. http://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=4044067.
Kristie Miller: ‘Presentism, Eternalism, and the Growing Block’. 2013. https://ebookcentral.proquest.com/lib/nottingham/reader.action?docID=3422113&ppg=365.
Lewis, David K. 1986. On the Plurality of Worlds. Oxford: Blackwell.
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Maddy, Penelope. 1997. ‘Quinean Realism’. In Naturalism in Mathematics, 95–107. Oxford: Clarendon Press. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=3052735.
Markosian, Ned. 2008. ‘Restricted Composition (in Sider, Hawthorne, & Zimmerman, Eds. 2008)’. In , edited by Theodore Sider, John Hawthorne, and Dean W. Zimmerman, Contemporary Debates in Metaphysics:341–63. Malden, Mass: Blackwell. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=1204068.
‘Mary Leng: “Introduction” (to Mathematics & Reality)’. n.d. https://academic.oup.com/book/doi/10.1093/acprof:oso/9780199280797.001.0001.
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Ney, Alyssa. 2014. Metaphysics: An Introduction. Abingdon, Oxon: Routledge. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=1766890.
Sider, Theodore. 2003. ‘Reductive Theories of Modality’. In , edited by Michael J. Loux and Dean W. Zimmerman, The Oxford Handbook of Metaphysics:180–208. Oxford: Oxford University Press.
Sider, Theodore, John Hawthorne, and Dean W. Zimmerman. 2008. Contemporary Debates in Metaphysics. Vol. Contemporary debates in philosophy. Malden, Mass: Blackwell. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=1204068.
Swoyer, Chris. 2008. ‘Abstract Entities (in Sider, Hawthorne, & Zimmerman, Eds. 2008)’. In , edited by Theodore Sider, John Hawthorne, and Dean W. Zimmerman, Contemporary Debates in Metaphysics:11–31. Malden, Mass: Blackwell.
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Tallant, Jonathan. 2011. Metaphysics: An Introduction. London: Continuum.
Theodore Sider. 1993. ‘Van Inwagen and the Possibility of Gunk’. Analysis 53 (4): 285–89. http://www.jstor.org/stable/3328252.
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Thomson, Judith Jarvis. 2001. ‘McTaggart on Time’. Nous 35 (s15): 229–52. https://doi.org/10.1111/0029-4624.35.s15.12.
van Inwagen, Peter. 2016. ‘Metaphysics’. 2016. http://plato.stanford.edu/entries/metaphysics/.