David Brakke and David M. Gwynn, The Festal Letters of Athanasius of Alexandria, with the Festal Index and the Historia Acephala. Translated Texts for Historians 81. Liverpool: Liverpool University Press, 2022. viii–347 pp. isbn 9781802076820 (hb), 9781835538081 (pb), 9781837645619 (e-book).

"David Brakke and David M. Gwynn, The Festal Letters of Athanasius of Alexandria, with the Festal Index and the Historia Acephala. Translated Texts for Historians 81. Liverpool: Liverpool University Press, 2022. viii–347 pp. isbn 9781802076820 (hb), 9781835538081 (pb), 9781837645619 (e-book)." published on 15 Oct 2025 by Brill.