Brown, P. 1971. The World of Late Antiquity. From Marcus Aurelius to Muhammad. London: Thames & Hudson.

Esmonde Cleary, S. 2018. Review of Kyle Harper, The Fate of Rome: Ancient History Bulletin 8: 50–52. https://ancienthistorybulletin.org/wp-content/uploads/2018/05/AHBOnlineReviews2018.15.EsmondeClearyOnHarper.pdf (accessed 23 July 2019).

Haldon, J. F., H. Elton, S. R. Huebner, A. Izdebski, L. Mordechai and T. P. Newfield. 2018. “Plagues, Climate Change, and the End of an Empire: A Response to Kyle Harper’s The Fate of Rome. Part 1 Climate; Part 2 Plagues and a Crisis of Empire; Part 3 Disease, Agency and Collapse”. History Compass (e12508; e12506; e12507). https://doi.org/10.1111/hic3.12508; https://doi.org/10.1111/hic3.12506; https://doi.org/10.1111/hic3.12507

Harper, K. 2011. Slavery in the Late Roman World, AD 275–425. Cambridge: Cambridge University Press.

—2013. From Shame to Sin: The Christian Transformation of Sexual Morality in Late Antiquity. Cambridge, MA: Harvard University Press.

Marx, W., R. Haunschild and L. Bornmann. 2018. “Climate and the Decline and Fall of the Western Roman Empire: A Bibliometric View on an Interdisciplinary Approach to Answer a Most Classic Historical Question”. Climate 6(90): 1–34. https://doi.org/10.3390/cli6040090

McCormick, M., U. Büntgen, M. A. Cane, E. R. Cook, K. Harper, P. Huybers, et al. 2012. “Climate Change During and After the Roman Empire: Reconstructing the Past from Scientific and Historical Evidence”. Journal of Interdisciplinary History 43(2): 169–220. http://dx.doi.org/10.1162/JINH_a_00379

McNeill, W. H. 1976. Plagues and Peoples. Garden City, NY: Anchor Press/Doubleday.

Sessa, K. 2019. “The New Environmental Fall of Rome: A Methodological Consideration”. Journal of Late Antiquity 12(1): 211–55. http://dx.doi.org/10.1353/jla.2019.0008