– Oxford English Dictionary, s.v. “stemmatic, n. and adj.”. OED Online. December 2013. Oxford University Press. http://www.oed.com/view/Entry/189751?redirectedFrom=stemmatics, accessed 19 February 2014.
– Reynolds, Leighton Durham and Durham, and Nigel G. Wilson. 1991. Scribes and Scholars: a A Guide to the Transmission of Greek and Latin Literature. 3rd editioned. Oxford: OUPOxford University Press.
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