@article {Parenti2007, title = {Thirteenth Century Manuscript of the Constantinopolitan Euchology: Grottaferrata. G. b. 1, alias of Cardinal Bessarion}, journal = {Bollettino della Badia greca di Grottaferrata}, volume = {Ser. III, vol. 4}, year = {2007}, pages = {175-196}, author = {Parenti, Stefano and Velkovska, Elena} } @book {Parenti1995, title = {L{\textquoteright}Eucologio Barberini gr. 336 (ff. 1-263)}, series = {EDIZIONI LITURGICHE}, year = {1995}, publisher = {CLV}, organization = {CLV}, address = {Roma}, url = {https://www.amazon.ca/Leucologio-Barberini-gr-Velkovska-Parenti/dp/8885918999}, author = {Parenti, Stefano and Velkovska, Elena} }