アレクサメノスの掻き絵
). But the reasons advanced in favour of this hypothesis are not convincing."
↑ Harold Bayley, Archaic England,: An essay in deciphering prehistory from megalithic monuments, earthworks, customs, coins, place-names, and faerie superstitions, Chapman & Hall, 1920, p. 393-394
↑ "Archæology of the Cross and Crucifix", Catholic Encyclopedia (1917)
↑ David L. Balch, Carolyn Osiek, Early Christian Families in Context: An Interdisciplinary Dialogue, Wm. B. Eerdmans Publishing, 2003, p. 103, footnote 83
↑ Hassett, Maurice M. (1913). "Graffiti". Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved on 13 July 2007.