About Beltane Fire Festival – Beltane Fire Society

A Detailed History of Beltane – Beltane Fire Society

The Origins and Practices of Holidays: Beltane and The Last Day of Ridván | Boston Public Library (bpl.org)

Beltane | Definition, Meaning, Traditions, & Facts | Britannica

Beltane: Celtic Fire Festival Beckons with the Warmth of Summer | Ancient Origins (ancient-origins.net)

Beltane Is About More Than Fire and Fertility - Atlas Obscura

BELTANE, MAY DAY, THE FIRES of EDINBURGH, and the COMING of SUMMER | Clan Campbell (ccsna.org)

The origins of May Day and Beltane - CPRE

History of Pagan Beltane (learnreligions.com)

Llewellyn's Sabbat Essentials: Beltane