Orlov's essays on the Slavonic Pseudepigrapha represent one of the most complete investigations of the various materials in the Slavonic pseudepigraphal materials. His bibliography of the Slavonic Pseudepigrapha and related literature offers students the most up-to-date and most complete authority on these texts. In his essays, Orlov examines the interpretations of various biblical traditions (Enoch, Adam, Moses, Noah, Jacob) in the Slavonic pseudepigraphal material.