Boyle, R., & Quanta Magazine moderates comments to facilitate an informed, S. (n.d.). Toward a Grand Unified Theory of Snowflakes. Retrieved from https://www.quantamagazine.org/toward-a-grand-unified-theory-of-snowflakes-20191219/

Cappucci, M. (2020, April 22). Explainer: The making of a snowflake. Retrieved from https://www.sciencenewsforstudents.org/article/how-snowflake-made

Cohen, M., Cohen, M., & 24, A. M. (2014, October 24). SiOWfa14 Science in Our World: Certainty and Cont. Retrieved from https://sites.psu.edu/siowfa14/2014/10/24/why-does-humidity-affect-snow/

Hoarfrost. (n.d.). Retrieved from https://www.wordgenius.com/words/hoarfrost

How do snowflakes form? Get the science behind snow. (n.d.). Retrieved from https://www.noaa.gov/stories/how-do-snowflakes-form-science-behind-snow#:~:text=A: A snowflake begins to,six arms of the snowflake.

National Snow and Ice Data Center. (n.d.). Retrieved from https://nsidc.org/cryosphere/snow/science/characteristics.html

Posted March 3, 2. (2016, March 03). Did you know that there are different types of snow? Retrieved from https://livelearn.ca/article/living-in-manitoba/did-you-know-that-there-are-different-types-of-snow/

Schultz, David M, and R. James Vavrek. “An Overview of Thundersnow.” Royal Meteorological 

Society, vol. 64, no. 10, 28 Oct. 2009. 

Snow. (n.d.). Retrieved from https://www.newworldencyclopedia.org/entry/Sno