Medieval Greek texts: being a collection of the earliest compositions in vulgar Greek prior to the year 1500 /
edited, with prolegomena and critical notes, by Wilhelm Wagner ; containing seven poems, three of which appear here for the first time, with an essay on the Greek version of Appollonius of Tyre, by A.Ch. Gidel 
. - Chicago : Argonaut, Inc., Publishers,  1970 
. - xxiv, 190 p.  23 cm.