Martiniuk, Jill. “The Bear and the Nightingale (2017), The Girl in the Tower (2017) and The Winter of the Witch (2019), (Winternight Trilogy)”. FOLKLORICA - Journal of the Slavic, East European, and Eurasian Folklore Association, vol. 22, Apr. 2020, pp. 57-59, https://doi.org/10.17161/folklorica.v22i.13564.