In this roundtable paper the author compares Melian, the Lady of Doriath, with the mysterious Mielikki of the Kalevala and The Story of Kullervo.
"Ladies of the Forest: Melian and Mielikki,"
Journal of Tolkien Research: Vol. 9
, Article 6.
Available at: https://scholar.valpo.edu/journaloftolkienresearch/vol9/iss1/6