Calendar, Celtic

The Celtic year: a month-by-month celebration of Celtic Christian festivals and sites

Shirley Toulson.

Celtic Book of Seasonal Meditations: Celebrate the Traditions of the Ancient Celts

Claire Hamilton

The Celtic book of days: a celebration of celtic wisdom

Caitlin Matthews.

Chronicle of Celtic folk customs: a day-to-day guide to folk traditions

Brian Day.

Selected Poems and Prose

Antonio Machado

Celtic wisdom: seasonal festivals and rituals

Vivianne Crowley.

Celtae and Galli

John Rhys.

Der gallo-lateinische Mond- und Sonnen-Kalendar von Coligny: eine neue Deutung des längsten keltischen Dokuments

Hans-Rudolf Hitz.

The Celtic Book of Days: A Guide to Celtic Spirituality and Wisdom

Caitlín Matthews

Pflanzen der Kelten: Heilkunde, Pflanzenzauber, Baumkalender

Wolf-Dieter Storl.