Prof. Clark has published widely in the history, literature, and religion of Late Antiquity. A book on St Monica (OUP New York) is due out in 2014. Her principal work at the moment is a commentary on

"Selected bibliography
Monica: An Ordinary Saint (New York: Oxford University Press, 2015)
Being Christian in Late Antiquity: A Festschrift for Gillian Clark, edited by Carol Harrison, Caroline Humfress, and Isabella Sandwell (Oxford: Oxford University Press, 2014)
On Abstinence from Killing Animals (London: Bloomsbury, 2014)
Late Antiquity: A Very Short Introduction (Oxford: Oxford University Press, 2011)
Body and Gender, Soul and Reason in Late Antiquity (Farnham: Ashgate, 2011)
Christianity and Roman Society (Cambridge : Cambridge University Press, 2004)
Philosophy and Power in the Graeco-Roman World: Essays in Honour of Miriam Griffin, edited by Gillian Clark and Tessa Rajak (Oxford: Oxford University Press, 2002)
Confessions. Books I-IV (Cambridge : Cambridge University Press, 1995)
Augustine: The Confessions (Cambridge : Cambridge University Press, 1993)
Women in the Ancient World (Oxford: Oxford University Press, 1989)"
from https://en.wikipedia.org/wiki/Gillian_Clark_(historian) on 6-21-17.