Title: Neagoe Basarab - Princeps Christianus
Subjects: Doctrines, History, Church history, Doctrinal Theology, Orthodox Eastern Church, Institutio principis Christiani (Erasmus, Desiderius), Principe (Machiavelli, Niccolò), Slova nakazatelʹnyi︠a︡ voevody valashskago Ioanna Ni︠e︡goi︠a︡ k synu Ḟeodosīi︠u︡ (Neagoe Basarab, Voivode of Wallachia), Von weltlicher Obrigkeit (Luther, Martin)