|←Author Index: Ir||Irenaeus
|Irenaeus (Greek: Εἰρηναῖος), was bishop of Lugdunum in Gaul, which is now Lyon, France. His writings were formative in the early development of Christian theology, and he is recognized as a saint by both the Eastern Orthodox Church and the Catholic Church; both consider him a Father of the Church; early Christian apologist|
- Against Heresies (Adversus haereses), also called "On the Detection and Overthrow of the So-Called Gnosis"
Works about Irenaeus
- Introductory Note to Irenaeus Against Heresies by Author:Arthur Cleveland Coxe, from Ante-Nicene Fathers
- “Irenaeus, bp. of Lyons,” in A Dictionary of Christian Biography and Literature, 1911
- “St. Irenaeus,” in Catholic Encyclopedia, 1913.