1. Aske, M. (2005). Keats and hellenism: An essay. Cambridge University Press.
2. Barnard, J., & John, B. (1987). John Keats. Cambridge University Press.
3. Blades, J. (2002). John Keats. Bloomsbury Publishing.
4. Bolen, J. S. (1989). Gods in everyman: A new psychology of men's lives and loves. Harper & Row Publishers.
5. Campbell, J. (2009). Pathways to Bliss: Mythology and Personal Transformation. New World Library