I would recommend
Paul M. Blowers, The Bible in Greek Christian Antiquity (Notre Dame: University of Notre Dame Press, 1997).
Harry Y. Gamble, Books and Readers in the Early Church: A History of Early Christian Texts (New Haven: Yale, 1995). A superb and original study of how early books were made, collected, and used.
Christine Helmer and Christof Landmesser, eds., One Scripture or Many?: Canon from Biblical, Theological, and Philosophical Perspectives (New York: Oxford University Press, 2004).
Larry W. Hurtado, The Earliest Christian Artifacts: Manuscripts and Christian Origins (Grand Rapids, MI: Wm. B. Eerdmans, 2006).
James L. Kugel & Rowan A. Greer, Early Biblical Interpretation, Library of Early Christianity 3 (Philadelphia: Westminster, 1986).
Joseph T. Lienhard, The Bible, the Church, and Authority: the Canon of the Christian Bible in History and Theology (Collegeville, MN: Liturgical Press, 1995).
Bruce Metzger, The Canon of the New Testament: Its Origin, Development, and Significance (New York: Clarendon / Oxford University Press, 1987).
Bruce Metzger, The Early Versions of the New Testament: Their Origins, Transmission, and Limitations (Oxford: Clarendon Press, 1977).
These are by both Catholic and Protestants
These references are taken from William Harmless bibliography website if you are interested