Clavis Patrum Latinorum : qua in Corpus Christianorum edendum optimas quasque scriptorum recensiones a Tertulliano ad Bedam - Dekkers, Eloi, 1915-1998. (OLS)http://ftis/name/52521; Gaar, Aemilius. (OLS)http://ftis/name/63409 (Brepols, 1995)