Origines Kalendariæ Italicæ. Nundinal Calendars of ancient Italy, Nundinal Calendar of Romulus, Calendar of Numa Pompilius, Calendar of the Decemvirs, Irregular Roman Calendar, and Julian Correction. Tables of the Roman Calendar, from U.C.4 of Varro B.C.750 to U.C.1108 A.D.355
