Jeffreys, E.M. and M.J. Jeffreys. "The Style of Byzantine Popular Poetry: Recent Work". In Okeanos: Essays Presented to Ihor Sevcenkoon His Sixtieth Birthday by His Colleagues and Students (Cyril Mango and Omeljan Pritsak, eds. with the assistance of Uliana M. Pasicznyk. Cambridge, MA: Ukrainian Research Institute, Harvard University, 1983): 309-343.
ISBN 0003635570; 9780003635577