Resources
Beaulne, Kent. 2002. “Notre Dame de la Chandeleur-Candlemas/Groundhog Day.” Missouri Folklore Society Journal 24 (1): 83-87. https://hdl.handle.net/2027/inu.30000092994247.
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Capper, Daniel. 2016. “Groundhog Oracles and Their Forbearers.” Zygon: Journal of Religion & Science 51, no. 2 (June): 1-20. https://doi.org/10.1111/zygo.12247.
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Potter, Sean. 2008. “February 2, 1886: The First Groundhog Day in Punxsutawney, Pennsylvania.” Weatherwise 61, no. 1 (January): 16-17. https://doi.org/10.3200/WEWI.61.1.16-17.
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Powell, Kendall. 2017. “A Lookout for Luck.” Nature 551:261–263. https://doi.org/10.1038/nj7679-261a.
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Sims, Martha C., and Martine Stephens. 2011. “Tradition.” In Living Folklore: An Introduction to the Study of People and Their Traditions, 69-97. 2nd ed. Logan: Utah State University Press. Project MUSE.