<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Uther, Hans-Jörg</hi> (2004): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The Types of International Folktales</hi>. A Classification and Bibliography. Based on the system of Antti Aarne and Stith Thompson (= FF Communications 284–286). Helsinki: Suomalainen Tiedeakatemia.