Astruc (1960: 343): 'Le même Georges, "familier de Nicéphore, ποιμήν de Crète et de Laconie", a copié en 1289 le ms. Ambros. Z 34 sup.'.
Georgios was the scribe of the manuscript, whereas Nikephoros Moschopoulos was the commissioner. They also worked together for the manuscript Ambros. Z 34 sup. (inc. ἐγὼ δὲ βίβλον θεηγόρων ῥημάτων) (Manousakas 1957: 237).