JOSEPH OF ARIMATHIE: OTHERWISE CALLED THE ROMANCE OF THE SEINT GRAAL, OR HOLY GRAIL: AN ALLITERATIVE POEM WRITTEN ABOUT A.D. 1350, AND NOW FIRST PRINTED FROM THE UNIQUE COPY IN THE VERNON MS. AT OXFORD WALTER W. SKEAT 1870
MYSTIC GLEAMS FROM THE HOLY GRAIL: THE LEGEND OF SPIRITUAL CHIVALRY, THE MYSTERY OF ITS DIVINE ORIGIN, ITS SECRET IN THE WORLD OF FAERIE AND ITS HIGH INITIATION FRANCIS ROLT-WHEELER 1948
STUDIES LEGEND OF THE HOLY GRAIL; WITH ESPECIAL REFERENCE TO THE HYPOTHESIS CELTIC ORIGIN ALFRED NUTT 1888
THE SAN GREAL: AN INQUIRY INTO THE ORIGIN AND SIGNIFICATION OF THE ROMANCES OF THE SAN GREAL F. G. BERGMANN 1870
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
THE HOLY GRAAL AND OTHER FRAGMENTS; BEING THE UNCOMPLETED PARTS OF THE ARTHURIAN DRAMAS RICHARD HOVEY 1907
STUDIES ON THE LEGEND OF THE HOLY GRAIL: WITH SPECIAL REFERENCE TO THE HYPOTHESIS OF ITS CELTIC ORIGIN ALFRED NUTT 1888
SERPENTS OF FIRE: NAZI FLYING SAUCERS, THE HOLY GRAIL, AND THE HITLER/HOLLOW EARTH CONNECTION FLORIA BENTON 1983
THE OCCULT AND THE THIRD REICH: THE MYSTICAL ORIGINS OF NAZISM AND THE SEARCH FOR THE HOLY GRAIL JEAN–MICHEL ANGEBERT 1974
THE HIDDEN CHURCH OF THE HOLY GRAAL: ITS LEGENDS AND SYMBOLISM CONSIDERED IN THEIR AFFINITY WITH CERTAIN MYSTERIES OF INITIATION AND OTHER TRACES OF A SECRET TRADITION IN CHRISTIAN TIMES ARTHUR EDWARD WAITE 1909
THE KNIGHTS TEMPLAR… ALSO A COMPENDIUM OF THE HISTORY OF THE CRUSADES IN THE ELEVENTH AND TWELFTH CENTURIES… MILLIGAN