*Jeffreys, Michael. "From Hexameters to Fifteen-Syllable Verse". Part 1, ch. 3 in A Companion to Byzantine Poetry (Wolfram Hörandner, Andreas Rhoby, Nikos Zagklas, eds. Leiden, Netherlands; Boston, MA: Koninklijke Brill NV, 2019): 66-90.
ISBN 9004391088; 9789004391086