نمادپردازی «گره» با توجه به کهن‌الگوی «پیوند مقدّس»

- Cirlot, J. E., A Dictionary of Symbols, Translated from the Spanish by Jack Sage published in the Taylor & Francis e-Library, Second Edition, 2001.

- Cross, Stephen, “The ‘Knot of the Heart’ in UpanishadicThought”, Temenos Academy Review12 pp.58-70, Published by The Temenos Academy Copyright, 2009.

 - Dafni, Amots, “Why are Rags Tied to the Sacred Trees Trees on the Holy Land?”, Article in Economic Botany, Vol. 56, No. 4, 2002.

- Dillings, Walter, J., Encyclopedia of Religion and Ethics, Edited by James Hastings, Edinburg: t & t. Clark, Vol: 7, 1914, pp 748-51.

- Dowden, K., European Paganism: the Realities of Cult from Antiquity to the middle Ages, Routledge, London, 2000.

- Eliade, Mircea, Images and Symbols, Studies in Religious Symbolism, Translated by Philip Mairet, Published by Sheed Andrews and McMeel Inc.1961.

- Frazer, J.G., The Golden Bough: Abridged Edition, London, Penguin, 1998.

- Friend, Hilderic, Flowers and Flower-lore, Oxford: Oxford University press, 1884.

- Garbutt, H.W., “Native Witchcraft and Superstition in South Africa”, The Journal of the Royal Anthropological Institute of Great Britain and Ireland, 1909.

- Geertz, C., Religion as a Cultural System, in, Banton, M. (ed.), Anthropological approaches to the study of Religion, Tavistock Publications, 1966.

- Goldziher, Ignác, Muslim Studies, G. Allen, London, 1971.

- Guenon, Rene, Fundamental symbolism, the universal language of sacred science, Compiled and edited by: Michel Valsan Translated from French to English by Elvin Moor, Guinta Essentia, and Cambridge. Uk, 1985.

- Hastings, James, Encyclopedia Religion Ethics, vol. 7, published by T&T Clark, Edinburgh, 1994.

- Metzner, Ralph, “Knots, Ties, Nets and bond in relationships”, The Journal of Transpersonal Psychology, Vol. 17, No.1 San Francisco, California, 1985.

- Mweemba, Gift, The Covenant under Threat of the Baal Fertility Cult: A Historical Theological Study, Thesis in Dictionary of Theology, University of South Africa, 2010.

- Panek, Joseph, http://www.aseekersthoughts.com/2010/08/knot as-symbol-.html, 2010.

- Piccaluga, Giulia, Translated from Italian by Roger DeGaris Revised Bibliography https://www.encyclopedia.com/environment/encyclopedias-almanacs-transcripts-and-maps/knots, 1987.

- Smith, W. R., Lectures on the Religion of the Semites, Ed. J. Day. Sheffield Academic Press, Sheffield, 1969.

 -Frese, P. R., and S. J. M. Gray. 1995. Trees, Pages 26–33 in M. Eliade, ed., the Encyclopedia of Religion, Vol. 15. Macmillan Library Reference USA, Simon and Schuster & Macmillan, New York.

 -Silver. Sam, Witch's Knot, http://nordicwiccan.blogspot.nl/2014/01/witchs-knot.html, 2014.