Martini-Bassi (1906: 677): 'Tribus constat codd. (a ff. 1-95. b ff. 96-141. c ff. 142-162) (...) et duabus mm. exaratis, quarum prior, s. XV ex. [eadem illa cui debetur cod. 518], descripsit ff. 1-140; altera vero, s. XVI, reliqua'.
Gabriel (1968: 290): 'Saec. XV-XVI, tribus codicibus conflatus'.