Saldzhiev, H. 2020. The Apocryphal Bulgarian Sermon of Saint John Chrysostom on the Оrigin of Paulicians and Manichean Dimensions of Medieval Paulician Identity. Studia Ceranea. 10, (Dec. 2020), 425–444. DOI:https://doi.org/10.18778/2084-140X.10.21.