О контрасте между Лактанцием и Фирмиком Матерном: Maijastina Kahlos, “The Rhetoric of Tolerance and Intolerance: From Lactantius to Firmicus Maternus” in Jorg Ulrich, Anders-Christian Jacobsen, and Maijastina Kahlos, Continuity and Discontinuity in Early Christian Apologetics (Frankfurt: Peter Lang, 2009), 79–96.