Gabriel RADLE, "Sinai Greek NE/ΜΓ22 Late 9th/Early 10th Century Euchology Testimony of the Liturgy of S. John chrysostom and the Liturgy of the Presanctified Gifts in the Byzantine Tradition", Bolletino della Badia Greca di Grottaferrata, 8-2011, p. 169-221