In Estonian folklore, it is said to be caused by witches lashing each other underground.[2][1] In 2012 the Tuhala Witch's Well was voted as a "Wonder of Estonia".[3]
Loodusmälestised 22. Harjumaa-Raplamaa, Kohila karstivaldkond. Kose, Kohila. Compiled by Hella Kink. Edited by Anto Raukas. Teaduste Akadeemia Kirjastus. Tallinn 2011.
Marju Kõivupuu. 101 Eesti pühapaika. Tallinn: Varrak 2011, pp 190–193.
Ants Talioja. Tuhala radadel. OÜ Kadmirell. Tallinn 2012.
Gustav Vilbaste. Loodusvaatleja nr 4/5 september 1936. Special number of Kose.