Mageur, Sterenn Le (2010). "Typology of incense-burners of the Islamic period". Proceedings of the Seminar for Arabian Studies. 41: 173–185. JSTOR41622131.
Maguer, Sterenn Le (2010). "Typology of incense-burners of the Islamic period". Proceedings of the Seminar for Arabian Studies. 41: 182. JSTOR41622131.
Werness, Hope B. (2004). The Continuum encyclopedia of animal symbolism in art. New York: Continuum. ISBN0-8264-1525-3. OCLC52838305.
Najovits, Simson R. (2004). Egypt, trunk of the tree : a modern survey of an ancient land. Vol. II, The consequences, how Egypt became the trunk of the tree. New York: Algora Pub. ISBN0-585-49235-2. OCLC54540012.
Dunwich, Gerina. (1997). Wicca A to Z : a modern witch's encyclopedia. Secaucus, N.J.: Carol Pub. Group. ISBN0-8065-1930-4. OCLC37154859.