Ekler: Propugnacula Christianitatis – studia humanitatis”: Relations between Byzantium, Byzantine humanists active in Italy, and Hungary in the middle third of the 15th century

https://www.academia.edu/8539077/_Propugnacula_Christianitatis_-_studia_humanitatis_Relations_between_Byzantium_Byzantine_humanists_active_in_Italy_and_Hungary_in_the_middle_third_of_the_15th_century._Full_version_