Light and Dark Meet Again at Midsummer - Information on the balance between light and dark for the Summer Solstice/Litha Sabbat. - http://merganser.math.gvsu.edu/myth/s-solstice.html
Lady Hedgehog's Mid-Summer - Mid-Summer a.k.a. Litha, Alban, Hefin, Leth, Summer Soltice and Saint John's Eve. An expanation of the background of this Sabbat. - http://ladyhedgehog.hedgie.com/holidays/midsummer.html
Summer Solstice (Astronomy) - A scientific view of the annual phenomenon. - http://www.treasure-troves.com/astro/SummerSolstice.html
Summer Solstice - An article by G. de Purucker, from The Four Sacred Seasons, copyright 1979, by Theosophical University Press. - http://www.theosophy-nw.org/theosnw/seasons/4s-gdpsu.htm
SummerSolstice2000 - This page from Mythology's Mything Links opens with an essay on the season by Kathleen Jenks, Ph.D. The rest of the illustrated page offers carefully annotated links to seasonal lore, rituals, and customs. - http://www.mythinglinks.org/summersolstice2000.html