1. Francis J (1850) Mammon and the money market. In: The church of England quarterly review, vol XXVII. W. E. Painter, Strand, London, p 142
2. Mackay C (1848) Extraordinary popular delusions and the madness of crowds. National Illustrated Library, London
3. Cassidy J (1998) Annals of finance: pricking the bubble. New Yorker. Aug 17, 1998. http://www.newyorker.com/archive/1998/08/17/
4. Sinha S, Chatterjee A, Chakraborti A, Chakrabarti BK (2011) Econophysics: an introduction. Wiley-VCH, Weinheim
5. Chancellor E (2000) Devil take the hindmost: a history of financial speculation. Papermac, London