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Celtic Scotland: A History of Ancient Alban by William F. Skene
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Wheels and Butterflies by William Butler Yeats
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Nether Lochaber: The Natural History, Legends and Folk-Lore of the West Highlands by Rev. Alexander Stewart
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Poems from the Book of Taliesin, edited, amended, & translated by J. Gwenogvryn Evans
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The Celtic Revival in English Literature, 1760-1800 by Edward Snyder
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Primitive Beliefs in the North-East of Scotland by J.M. McPhereson
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Insula Sanctorum Et Doctorum; Or, Ireland’s Ancient Schools And Scholars by the Most Rev. John Healy
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The Tribes and customs of Hy-Many, commonly called O’Kelly’s country. Now first published from the Book of Lecan, a Manuscript in the Library of the Royal Irish Academy by John O’Donovan
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The History and Origins of Druidism by Lewis Spence
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The Flaming Door: A Preliminary Study of the Mission of the Celtic Folk Soul by Means of Legends and Myths by Eleanor C. Merry
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The Religion of the Ancient Celts by J.A. MacCulloch
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The Celt, The Roman, and the Saxon: A History of the Early Inhabitants of Britain by Thomas Wright