Sources for the Holiday/Religious Observance Calendar include the following publications and websites.

Sources/Websites that Contain Information on the Holidays of Numerous Religions and Countries:

• Multicultural Resource Calendar, 2005, 2006 published by Diversity Resources, Inc., Amherst, MA (2004, 2005).
• "Five-Year Religious Holidays Calendar" at www.indiana.edu/~deanfac/rel_hol_cal.html. (Located on the website of Indiana University, Bloomington, IN.)
• "The Earth Calendar" at http://www.earthcalendar.net/.
• "Interfaith Calendar" at www.interfaithcalendar.org/.
• "Religious Seasonal Days of Celebration and Holy Days: Christian, Jewish, Muslim, Hindu, Buddhist, Sikh, Baha'i, and Wiccan Religions" at http://religioustolerance.org/main_day.htm. (Website sponsored by Ontario Consultants on Religious Tolerance.)
• "Major Holidays" at www.infoplease.com/ipa/A0875655.htm (Located on the website of infoplease.com ).
• "Religious Resources: Interfaith Calendar" at www.interfaithalliance.org/ReligiousResources/ReligiousResourcesList.cfm?c=34. (Located on the website of the Interfaith Alliance, Washington, D.C.)
• "U.S. and Canadian Holidays 2005-2010" at www.vpcalendar.net/Holiday_Dates/2005_2010.html (Located on the website titled Virtual Perpetual Calendars).
• "World Factbook" at http://www.cia.gov/cia/publications/factbook/ (Located on the website of the CIA).

Websites that Contain Information on the Holidays of a Specific Religion.

• "Calculation of the Ecclesiastical Calendar" for Christian and Orthodox movable holidays at http://www.smart.net/~mmontes/ec-cal.html.
• "Hindu Festivals till the End of the Year 2031" at www.hinduism.co.za/newpage3.htm.
• "Islamic Calendar of North America" at www.moonsighting.com/calendar.html.
• "Jain Festivals" at http://www.cs.colostate.edu/~malaiya/calendar.html.
• "Jewish Holidays - 1998 to 2017" at http://world.std.com/~reinhold/jewishholidays.txt.
• "Sikh Ceremonies and Festivals" at www.sikhs.org/fest.htm ; and "Sikh Calendar" at www.sikhs.org/dates.htm and http://allaboutsikhs.com/dates.
• Information on Native American spirituality can be found at http://religioustolerance.org/nataspir.htm.