Muratorian Canon, Irenaeus, Tertullian,Clement and Origen), all points to Luke, the companion and fellowworker of Paul (Philem.
Before him the whole Christian literature in the Latin language consisted of a translation of the Bible, the Octavius of Minucius Felix (q.v.) - an apologetic treatise written in the Ciceronian style for the higher circles of society, and with no evident effect for the church as a whole, the brief Acts of the Scillitan martyrs, and a list of the books recognized as canonical (the so-called Muratorian fragment).
Absent from Marcion's canon, they were included in the Muratorian, where they appear as private letters ("pro affectu et dilectione").
And the Muratorian canon, and, in the other, from the Pastoral Epistles.
This list published by Muratori in 1740, and called after him " the Muratorian Fragment on the Canon," is commonly believed to be of Roman origin and to be a translation from the Greek, though there are a few dissentients on both heads.