Jeffreys, Michael. "The Silent Millennium: Thoughts on the Evidence for Spoken Greek between the Last Papyri and Cretan Drama". In ΦΙΛΕΛΛΗΝ: Studies in Honour of Robert Browning (Costas N. Constantinides, Nikolaos M. Panagiotakes, Elizabeth Jeffreys and Athanasios D. Angelou, eds. Venice: Istituto Ellenico di Studi Bizantini e Postbizantini di Venezia, 1996): 133-149.
ISBN 9607743008; 9789607743008