David Leeming, The Oxford Companion to World Mythology (Oxford University Press, 2005.), p. 98. online; Radcliffe G. Edmonds III, Myths of the Underworld Journey: Plato, Aristophanes, and the 'Orphic' Gold Tablets (Cambridge University Press, 2004.) passim; Death, Ecstasy, and Other Wordly Journeys, uredili John J. Collins i Michael Fishbane (State University of New York, 1995.) passim; Bruce Louden, "Catabasis, Consultation, and the Vision: Odyssey 11, I Samuel 28, Gilgamesh 12, Aeneid 6, Plato's Allegory of the Cave, and the Book of Revelation," u: Homer's Odyssey and the Near East (Cambridge University Press, 2011.), pp. 197–221.
