නය නොවෙනස්ව තැබීමයි.ආශ්‍රිත ලිපි[සංස්කරණය]Christianity ද්වාරයCalendar (New Style) Act 1750Calendar reformConversion between Julian and Gregorian calendarsDoomsday ruleFrench revolutionary calendarHebrew calendarDionysius ExiguusInter gravissimas in English – WikisourceJulian dayHistory of calendarsISO 8601, an international standard for the representation of dates and times, which uses the Gregorian calendar (see Section 3.2.1).List of adoption dates of the Gregorian calendar per countryList of calendarsOld CalendaristsGreek Old CalendaristsRevised Julian calendar (Milanković) – used in Eastern OrthodoxyPrecursors of the Gregorian reformJohannes de Sacrobosco, De Anni Ratione ("On reckoning the years"), ආ. 1235Roger Bacon, Opus Majus ("Greater Work"), ආ. 1267සටහන්[සංස්කරණය]උපහරණ[සංස්කරණය]↑ kIntroduction to Calendars සංරක්ෂණය කළ පිටපත 2011-10-19 at the Wayback Machine. United States Naval Observatory. Accessed 15 January 2009.පසු සටහන[සංස්කරණය]බාහි