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
Walter Lowrie, Monuments of the Early Church, Macmillan, 1901, p. 238
Dom Dunstan Adams, What is Prayer?, Gracewing Publishing, 1999, p. 48
Father John J
Pasquini, John J. Pasquini, True Christianity: The Catholic Way, iUniverse, 2003, p. 105
Augustus John
Cuthbert Hare, Walks in Rome, Volume 1, Adamant Media Corporation, 2005, p. 201
Thomas Wright, Frederick William Fairholt, A History of Caricature and Grotesque in Literature and Art, Chatto and Windus, 1875, p. 39
David L. Balch, Carolyn Osiek, Early Christian Families in Context: An Interdisciplinary Dialogue, Wm. B. Eerdmans Publishing, 2003, p. 103
B. Hudson MacLean, An introduction to Greek epigraphy of the Hellenistic and Roman periods from Alexander the Great down to the reign of Constantine, University of Michigan Press, 2002, p. 208
Michael Green, Evangelism in the Early Church, Wm. B. Eerdmans Publishing, 2004, p. 244
Hans Schwarz, Christology, Wm. B. Eerdmans Publishing, 1998, p. 207
Edward L Cutts, History of Early Christian Art, Kessinger Publishing, 2004, p. 200
N. T. Wright, What Saint Paul Really Said: Was Paul of Tarsus the Real Founder of Christianity?, 1997, Wm. B. Eerdmans Publishing, p. 46
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
David L. Balch, Carolyn Osiek, Early Christian Families in Context: An Interdisciplinary Dialogue, Wm. B. Eerdmans Publishing, 2003, p. 103, footnote 83