Title: Texte zur Geschichte des frühchristlichen Osterkalenders
Subjects: Sources, History, Easter, Church history, Quelle, Ostertermin, Keresztény, Église, Ostern, Kalendarium, Primitive and early church, Histoire, Kirchengeschichte, Liturgiatörténet, Pâques, Paasdatum, Kalender, Frühchristentum
Time periods: Primitive and early church, ca. 30-600