Nykänen, Heidi, Aslan in the Chronicles of Narnia as a representative of the judeochristian God. 2003. Jyväskylän Yliopisto. Humanistinen tiedekunta/Kielten laitos.<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
Kiiveri, Irja, Christian Reality Through the Lands of Fantasy in the Chronicles of Narnia by C.S.Lewis. 1988.<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />TampereUniversity, English Department
Putus, Marja, Fantasy based on reality: the study of Christian themes and the form of fantasy in C. S. Lewis’s Narnia-books. 1977 Jyväskylän yliopisto. Humanistinen tiedekunta/Kielten laitos.
