1. Religious Dances in the Christian Church and in Popular Medicine;Backman,1952
2. Encyclopaedia of Catholic Devotions and Practices;Ball,2003
3. C.B.K., 1868. Corpus Christi Day in Andalusia. London Society: An Illustrated Magazine of Light and Amusing Literature for the Hours of Relaxation, vol. 14, pp. 355–357.
4. Sacred Hindu Symbols;Chatterjee,2001
5. The Symbolic Uses of Plants;de Carvalho,2011