Linked from

The 27 pages that link to Roman Calendar, each with the reason it gives.

• Julian calendarNarrower topic: The Julian calendar replaced the late Roman calendar's irregular year.

• Calendar reformNarrower topic: Roman calendar irregularities created the need for Caesar’s major restructuring.

• JanuaryNarrower topic: January inherited its name and early placement from Roman calendar tradition.

• MonthNarrower topic: Its reforms shaped the month sequence inherited by modern Western calendars.

• FebruaryNarrower topic: February began as part of Rome’s changing calendar and inherited its distinctive short length.

• April Fools' DayNarrower topic: Ideas about Roman spring festivals form part of speculative accounts of the custom's distant roots.

• AprilNarrower topic: April began as a month in Rome’s early calendar.

• DecemberNarrower topic: December inherited its name and position from the Roman calendar.

• JulyNarrower topic: July’s name and early history belong to this older calendar tradition.

• JuneNarrower topic: June inherited its name and place from Roman calendar traditions.

• OctoberNarrower topic: October’s original eighth-month position comes from an earlier Roman year.

• Ante Christum natumNarrower topic: The phrase can be applied retrospectively to dates from Rome’s pre-Christian history.

• New YearNarrower topic: Roman calendar reforms established the historical basis for January 1 as a year boundary.