3.2: Cassiodori Senatoris Institutiones humanarum litterarum : textus ΦΔ - Cassiodorus, Flavius Magnus Aurelius, <ca. 485-580>. (OLS)http://semarc/name/89183; Morresi, Ilaria. (OLS)http://semarc/name/117080 (Magni Aurelii Cassiodori senatoris Opera, 2022)