Why Are There 7 Days In A Week - REFERENCES

Names for the days of the week in various languages

Anderson, Mark. “Christianizing the Planetary Week and Globalizing the Seven-Day Cycle.” Studies in Late Antiquity, vol. 3, no. 2, June 2019, pp. 128–91. DOI.org (Crossref), doi:10.1525/sla.2019.3.2.128.

Blackburn, Bonnie, and Leoford Holford-Strevens. Oxford Companion to the Year - An Exploration of Calendar Customs and Time-Reckoning. Oxford University Press, 2000.

Duncan, David Ewing. Calendar: Humanity’s Epic Struggle to Determine a True and Accurate Year. Illustrated Edition, Harper Perennial, 1999.

Falk, Michael. “Astronomical Names for the Days of the Week.” Journal of the Royal Astronomical Society of Canada, vol. 93, June 1999, p. 122. NASA ADS, http://adsabs.harvard.edu/abs/1999JRASC..93..122F.

Gandz, Solomon. “The Origin of the Planetary Week or The Planetary Week in Hebrew Literature.” Proceedings of the American Academy for Jewish Research, vol. 18, 1948, p. 213. DOI.org (Crossref), doi:10.2307/3622199.

Muroi, Kazuo. “The Origin of the Mystical Number Seven in Mesopotamian Culture; Division by Seven in the Sexagesimal Number System.” ArXiv:1407.6246 [Math], July 2014. arXiv.org, http://arxiv.org/abs/1407.6246.

Saaty, Thomas. Seven Is the Magic Number in Nature. p. 26.

Williams, A. R. “Seven.” Folklore, vol. 56, no. 2, [Folklore Enterprises, Ltd., Taylor & Francis, Ltd.], 1945, pp. 257–59. JSTOR, JSTOR, https://www.jstor.org/stable/1257009.

Zerubavel, Eviatar. The Seven Day Circle: The History and Meaning of the Week. Reprint edition, University of Chicago Press, 1989.