Books
Cunningham, Scott. Living Wicca: A Further Guide for the Solitary Practioner. St. Paul, MN: Llewellyn Worldwide, 1993.
Hutton, Ronald. The Stations of the Sun: A History of the Ritual Year in Britain. New York: Oxford University Press, 1996.
Llewellyn’s 2011–2012 Sabbats Almanac. Woodbury, MN: Llewellyn Worldwide, 2012.
Llewellyn’s 2012–2013 Sabbats Almanac. Woodbury, MN: Llewellyn Worldwide, 2012.
Llewellyn’s 2013–2014 Sabbats Almanac. Woodbury, MN: Llewellyn Worldwide, 2013.
MacLeod, Sharon Paice. Celtic Myth and Religion: A Study of Traditional Belief, with Newly Translated Prayers, Poems, and Songs. Jefferson, NC: McFarland and Company, 2012.
Raedisch, Linda. Night of the Witches: Folklore, Traditions, and Recipes for Celebrating Walpurgis Night. Woodbury, MN: Llewellyn Worldwide, 2011.
Turcan, Robert. The Gods of Ancient Rome: Religion in Everyday Life from Archaic to Imperial. New York: Routledge, 2001.
Online
Frazer, James George, Sir. The Golden Bough. New York: Macmillan, 1922; Bartleby.com, 2000. http://www.bartleby.com/196/.
Hyde, Douglas. A Literary History of Ireland from Earliest Times to the Present Day. London: 1906. Google EBooks, 2010. http://books.google.com/books/about/A_literary_history_of_Ireland_from_earli.html?id=x89MAAAAYAAJ.
Moore, A. W. Folk-lore of the Isle of Man. London: D. Nutt, 1891, Chapter VI, “Customs and Superstitions Connected with the Seasons.” Sacred-texts.com, 2005. http://www.sacred-texts.com/neu/celt/fim/fim00.htm.