1. Akcorin, V. A. 1980. Sovremennye fol’klornye materialy o proishozhdenii marijskogo naroda [Modern Folklore Materials about the Origin of the Mari People]. In Voprosy marijskogo fol’klora i iskusstva [Issues of Mari Folklore and Art]. Vol. 1. Joshkar-Ola: Marijskij nauchnoissledovatel’skij institut. 3–15.
2. Aaarne, A. and S. Thompson. 1961. The Types of the Folktale: A Classification and Bibliography. Helsinki: Academia Scientarum Fennica. 588 p.
3. Akcorin, V. A. and S. S. Sabitov. 1991. Marij kalyk ojpogo. Marijskij fol’klor: Mify, legendy, predanija [Mari Folklore: Myths, Legends, Stories], ed. by V. A. Akcorin. Joshkar-Ola: Marijskoe knizhnoe izdatel’stvo. 288 p.
4. Bell, D. S. A. 2003. Myths Capes: Memory, Mythology, and National Identity. The British Journal of Sociology 54(1): 63–81. https://doi.org/10.1080/0007131032000045905
5. Berezkin, Ju. E. and E. N. Duvakin. 1993. Tematicheskaja klassifikacija i raspredelenie fol’klornomifologicheskih motivov po arealam. Analiticheskij katalog [Thematic Classification and Distribution of Folklore and Mythological Motifs by Areas. Analytical Catalog]. https://ruthenia. ru/folklore/berezkin/