AN EXPOSITION OF THE MYSTERIES: OR, RELIGIOUS DOGMAS AND CUSTOMS OF THE ANCIENT EGYPTIANS, PYTHAGOREANS, AND DRUIDS. ALSO, AN INQUIRY INTO THE ORIGIN, HISTORY, AND PURPORT OF FREEMASONRY JOHN FELLOWS 1835
THE SAINT CLAIRS OF THE ISLES: BEING A HISTORY OF THE SEA–KINGS OF ORKNEY AND THEIR SCOTTISH SUCCESSORS OF THE SIRNAME OF SINCLAIR ROLAND WILLIAM SAINT–CLAIR 1898
THE EASTERN ORIGIN OF THE CELTIC NATIONS: PROVED BY A COMPARISON OF THEIR DIALECTS WITH THE SANSKRIT, GREEK, LATIN, AND TEUTONIC LANGUAGES JAMES COWLES PRICHARD 1857
GODS AND FIGHTING MEN: THE STORY OF THE TUATHA DE DANAAN AND OF THE FIANNA OF IRELAND AUGUSTA GREGORY 1904
HIGHLAND SUPERSTITIONS: CONNECTED WITH THE DRUIDS, FAIRIES, WITCHCRAFT, SECOND–SIGHT, HALLOWE’EN … ALEXANDER MACGREGOR 1901
FOLK LORE, OR, SUPERSTITIOUS BELIEFS IN THE WEST OF SCOTLAND WITHIN THIS CENTURY: … RELATION OF THE MODERN FESTIVALS OF CHRISTMAS, MAY DAY, ST. JOHN’S DAY, AND HALLOWEEN, TO ANCIENT SUN AND FIRE WORSHIP JAMES NAPIER 1879
OGYGIA: OR, A CHRONOLOGICAL ACCOUNT OF IRISH EVENTS: COLLECTED FROM VERY ANCIENT DOCUMENTS, FAITHFULLY COMPARED WITH EACH OTHER, AND SUPPORTED RODERIC O’FLAHERTY 1793
CELTIC MYTHOLOGY AND RELIGION, WITH CHAPTERS UPON DRUID CIRCLES AND CELTIC BURIAL ALEXANDER MACBAIN 1885
THE GAEL AND CYMBRI; OR, AN INQUIRY INTO THE ORIGIN AND HISTORY OF THE IRISH SCOTI, BRITONS, AND GAULS, AND OF THE CALEDONIANS, PICTS, WELSH, CORNISH, AND BRETONS WILLIAM BETHAM 1834