Original: Jerald Brauer (Philadelphia:Westminster, 1971) and also David Hugh Farmer, "Ignatius of Antioch" in The Oxford Dictionary of the Saints (New York: Oxford University Press, 1987).
Simplified: Jerald Brauer (Philadelphia:Westminster, 1971) and also David Hugh Farmer, "Ignatius of Antioch" in The Oxford Dictionary of the Saints (New York:Oxford University Press, 1987).