1. Abed, K. (1998): Emu equities, in: Futures & OTC World, August, S. 20.
2. Adjaoute, K., M. Bruand and R. Gibson (1998): On the Predictability of Stock Market Volatility: Does History Matter?, in: European Financial Management, 4, 3, S. 293–319.
3. Ahn, H., K. Bae, and K. Chan (2001): Limit Orders, Depth, and Volatility: Evidence from the Stock Exchange of Hong Kong, in: Journal of Finance 56, S. 767–788.
4. Akerloff, G. A., and R. J. Shiller (2009): Animal Spirits, Campus, Frankfurt/Main.
5. Allen, P., and S. Einchcomb (2005): Equity implied volatility as low as it can go?, in: JP Morgan – European Equity Derivatives Strategy, 7 February, S. 3–4.