600-1500 600-1500(moyenâge) churchhistory churchslavic congresses cyrillic diptychs facsimiles france histoire history historycatholicchurch historysofiĭsʹkyĭsobor(kiev kiev liturgy manuscripts middleages monachismeetordresreligieux monasticismandreligiousorders necrologycarthusians nécrologies nécrologieschartreux romanian sofiĭsʹkyĭsobor(kiev sources texts textsorthodoxeasternchurch ukraine ukraine)