1. Demetriou, Danielle, ‘Sky ‘rains tadpoles’ over Japan’, Telegraph.co.uk, 10 June 2009. (Accessed 26 May 2010).
2. McAtee, W.L.. ‘Showers of organic matter’, Monthly Weather Review, 45 (1917): 217-224.
3. Bible: King James Version. University of Michigan Library Digital Collections. < http://quod.lib.umich.edu/k/kjv/browse.html > (Accessed 26 May 2010).
4. Wotton, Roger S. ‘The Ten Plagues of Egypt’, Opticon1826, 3 (Autumn 2007). < http://www.ucl.ac.uk/opticon1826/archive/issue3/RfP_Art_LIFE_Wotton_Plagues.p df > (Accessed 26 May 2010).
5. Master of the Manne. The Gathering of the Manna. 1470. Musée de la Chartreuse, Douai.