Coba jelasin Lihat juga dari Imbolc dong

Carmichael, Alexander (1992) Carmina Gadelica: Hymns and Incantations (with illustrative notes on wards, rites, and customs dying and obsolete/ orally collected in the Highlands and Islands of Scotland) Hudson, NY, Lindisfarne Press,

Chadwick, Nora (1970) The Celts London, Penguin.

Danaher, Kevin (1972) The Year in Ireland. Dublin, Mercier.

McNeill, F. Marian (1959) The Silver Bough, Vol. 1–4. William MacLellan, Glasgow

Ó Catháin, Séamas (1995) Festival of Brigit