Easter date algorithms (c) Henk Reints Next is a (certainly incomplete) overview of links to web sites about Easter dating: Version française de ma calculatrice de Pâques implémenté par le Diocèse de Rimouski (Québec). RECOMMENDED (if you can read Latin and/or French): Les textes constitutifs du calendrier grégorien is a VERY good (French Canadian) site containing transcriptions of practically ALL original Latin texts and many pages translated into French. Nederlandse vertaling van een groot deel hiervan (i.e. Dutch translation (by me) of a large part thereof) Home Page for Calendar Reform contains the full text of the Papal Bull "Inter Gravissimas", by which Pope Gregory introduced his new calendar in 1582. Encyclopædia Britannica Catholic Encyclopedia G.M. Arts - Easter dating Mallen's Method - Western & Orthodox Easters 326 - 4099 Claus Tøndering - Calendar FAQ Dik T. Winter: Kalenders (Dutch text) Astronomisches Kalenderwesen (German site) The Galileo Project - Science - Christopher Clavius The Galileo Project - Chronlogy - The Gregorian Calendar Calculating the Date of Easter Carter's Method - Western Easters 1900-2099 Orthodox Easters for the 13-month Coptic Calendar U.S. Naval Observatory, Astronomical Applications Department: The Date of Easter R.J. Koning: Kalenders door alle tijden en culturen. (Dutch text) Pasen & andere Christelijke Feestdagen door Stefan Schoemaker And many many many many more... (use any search tool on the Internet...)
Next is a (certainly incomplete) overview of links to web sites about Easter dating: