↑«Liste Handschriften». Münster: Institute for New Testament Textual Research. Consultado el 4 de junio de 2017.
Lectura recomendada
J. David Thomas, The Oxyrhynchus Papyri LXIV (London: 1997), pp. 2–4.
Comfort, Philip W.; David P. Barrett (2001). The Text of the Earliest New Testament Greek Manuscripts. Wheaton, Illinois: Tyndale House Publishers. pp. 636-638. ISBN978-0-8423-5265-9.