1. Foster, Michael Dylan. "The Book of Yokai: Mysterious Creatures of Japanese Folklore". California,
University of California Press, 2015. Print.
2. Wakabayashi, Haruko Nishioka, "Tengu: Images of the Buddhist concepts of evil in medieval Japan", Ann Arbor (1995)
3. Hearn, Lafcadio, 1850-1904." In Ghostly Japan." London: Kegan Paul, Trench, Trübner & Co., 1906.
4. Schumacher, Mark. "Tengu - Japanese Buddhist and Shinto Slayer of Vanity (Yamabushi Tengu, Karasu Tengu)", www.onmarkproductions.com/html/tengu.shtml.
Images:
2. http://www.karasu-tengu.com/album-english.php?bild=4
3. https://upload.wikimedia.org/wikipedia/commons/6/63/SekienTengu.jpg
4. https://upload.wikimedia.org/wikipedia/commons/d/d3/KyosaiTenguBonze.jpg
5. https://upload.wikimedia.org/wikipedia/commons/2/2b/Sanjakubo-Hasedera-Japan.jpg