Call of the Horned Piper – Nigel Jackson

Cunning Folk and Familiar Spirits – Emma Wilby

Hedge-Rider: Witches of the Underworld – Eric de Vries

Secrets of East Anglian Magic – Nigel Pennick

Shamanism: Archaic Techniques of Ecstasy – Mircea Eliade

The Nature Path – Starhawk

Masks of Misrule: The Horned God & His Cult in Europe – Nigel Jackson

The Book of English Magic - Philip Carr-Gomm

Natural Magic – Doreen Valiente

Shamans – Ronald Hutton

Psychedelic Shamanism: The Cultivation, Preparation & Shamanic Use of Psychoactive Plants – Jim Dekorne

The Way of the Hedge Witch: Rituals and Spells for Hearth and Home – Arin Murphy-Hiscock

Popular Magic: Cunning-folk in English History – Owen Davies

The Way of the Green Witch: Rituals, Spells, And Practices to Bring You Back to Nature – Arin Murphy-Hiscock

Spiritwalking – Poppy Palin

Leechcraft: Early English Charms, Plantlore and Healing – Stephen Pollington

Encyclopedia of Natural Magick – John Michael Greer

Craft Of The Wild Witch: Green Spirituality & Natural Enchantment – Poppy Palin

Healing Wise (Wise Woman Herbal Series) – Susun S. Weed

Ecoshamanism: Sacred Practices of Unity, Power and Earth Healing – James Endredy

Ancient Herbs – Marina Heilmeyer

Plant Spirit Shamanism: Traditional Techniques for Healing the Soul – Ross Heaven, Howard G. Charing, and Pablo Amaringo

Nine Worlds of Seid-Magic: Ecstasy and Neo-Shamanism in North European Paganism – Jenny Blain

The Witching Way of the Hollow Hill – Robin Artisson

The Other Side of Virtue – Dr. Brendan Myers

The Basic Essentials of Edible Wild Plants and Useful Herbs – Jim Meuninck

Peterson First Guides: Trees – George Petrides, Olivia Petrides , Janet Wehr

The Essential Guide to Herbal Safety – Simon Mills

The Complete Book of Herbs: A Practical Guide to Growing and Using Herbs – Lesley Bremness

The Secret Garden: Talking Beetles and Signaling Trees: The Hidden Ways Gardens Communicate – David Bodanis

Gaia: A New Look at Life on Earth – James Lovelock

The Ages of Gaia: A Biography of Our Living Earth – James E. Lovelock

The Magical Household – Scott Cunningham

Herbs of the Northern Shaman – Steve Andrews

Pagan Visions For A Sustainable Future – Ly de Angeles Emma Restall Orr, Thom van Dooren

Walking With Spirit: A Guide to Working with the Otherworlds – Poppy Palin

Element Encyclopedia of Witchcraft: The Complete A-Z for the Entire Magical World – Judika Illes

Irish Witchcraft – Lora O’Brien

Earth Spirit Living: Bringing Heaven and Nature into Your Home – Ann Marie Holmes

Green Pharmacy: The History and Evolution of Western Herbal Medicine – Barbara Griggs

Sacred Gaia: Holistic Theology and Earth System Science – Anne Primavesi

Wild Witchcraft: A Guide to Natural, Herbal and Earth Magic – Marian Green

Natural Witchcraft: The Timeless Arts and Crafts of the Country Witch (Natural Way) – Marian Green

The Wild Plant Companion: A Fresh Understanding of Herbal Food and Medicine – Kathryn G. March

The Practical Handbook of Plant Alchemy: An Herbalist’s Guide to Preparing Medicinal Essences, Tinctures, and Elixirs – Manfred M. Junius

Veterinary Herbal Medicine – Susan G. Wynn

Psychedelics Encyclopedia – Peter Stafford

The Secret Life of Plants – Peter Tompkins, Christopher Bird

The Magical Garden: Spells, Charms, and Lore for magical Gardens and the Curious Gardeners Who Tell – Sophia and Denny Sargent

The Healing Power of Celtic Plants: Their History, Their Use, and the Scientific Evidence That They Work – Angela Paine

The Fairy Faith In Celtic Countries – WY Evans Wentz

The Self-sufficient Life and How to Live It – John Seymour

The Meaning of Herbs: Myth, Language & Lore – Ann Field

Garden Witchery: Magick from the Ground Up – Ellen Dugan

Spellcraft – Robin Skelton

White Magic: And the Cunning Folk – Karen L. O’Brien

Hoodoo Herb and Root Magic – Cat Yronwode

The Horn of Evenwood – Robin Artisson

Witchcraft Medicine: Healing Arts, Shamanic Practices, and Forbidden Plants – Claudia Muller -Ebeling, Christian Ratsch, Wolf Dieter Storl ph.D

The Brothers Grimm Fairy Tales

Aradia: or the Gospel of the Witches – Charles G. Leland

Traditions And Hearthside Stories Of West Cornwall – William Bothell (an old Celt)

The Philosophy of Natural Magic – Henry Cornelius Agrippa, ed. L. W. de Laurence

The Roebuck in the Thicket: An Anthology of the Robert Cochrane Witchcraft Tradition – Evan John Jones, Robert Cochrane, and Michael Howard

The Pillars of Tubal Cain – Nigel Jackson

Leechdoms, Wortcunning, and Starcraft of Early England: A Collection of Documents, for the Most Part Never Before Printed, Illustrating the History of Science in This Country Before the Norman Conquest. Volumes I; II: III – Thomas Oswald Cockayne and Charles Singer

The Forager’s Harvest: A Guide to Identifying, Harvesting, and Preparing Edible Wild Plants – Samuel Thayer

(By no means complete or anything)