| Spring Phenomena U.S. Naval Observatory |
Tables with vernal equinoxes, full and new moons during the presence of Jesus Christ on earth. |
| Calendar Reform Rick McCarty |
This page is dedicated to the study of changes in the calendar. |
| Calendar Eric W. Weisstein |
Comprehensive site with almost all features of calendars. |
| Marcos J. Montes |
Calculation of the Ecclesiastical Calendar. |
| Calendars L. E. Doggett |
Several calendars: Julian, Gregorian, Hebrew, Islamic, Indian, Chinese. |
| Calendar Zone Janice McLean |
Comprehensive categorized calendar catalog currently containing countless correlating connections & calzone recipes. |