KING ARTHUR AND THE HOLY GRAIL: AN EXAMINATION OF THE EARLY LITERATURE PERTAINING TO THE LEGENDS OF KING ARTHUR AND OF THE HOLY GRAIL, TOGETHER WITH A BRIEF REVIEW OF THE THEORIES RELATING TO THE LATTER ROBERT JAFFRAY 1928
THEOMAGIA, OR, THE TEMPLE OF WISDOME: IN THREE PARTS, SPIRITUAL, CELESTIAL, AND ELEMENTAL: …THE OCCULT POWERS OF THE ANGELS … PERSIANS AND AEGYPTIANS … THE GENII … THE ROSIE CRUCIAN PHYSICK, AND THE MIRACULOUS SECRETS IN NATURE… JOHN HEYDON 1629
STUDIES ON THE LEGEND OF THE HOLY GRAIL: WITH SPECIAL REFERENCE TO THE HYPOTHESIS OF ITS CELTIC ORIGIN ALFRED NUTT 1888
PRE–HISTORIC NATIONS; OR, INQUIRIES CONCERNING SOME OF THE GREAT PEOPLES AND CIVILIZATIONS OF ANTIQUITY, AND THEIR PROBABLE RELATION TO A STILL OLDER CIVILIZATION OF THE ETHIOPIANS OR CUSHITES OF ARABIA JOHN D. BALDWIN 1874
