1. Alt, R., Fortin, I., Weinberger, S.: The Monday effect revisited: an alternative testing approach. J. Empirical Finance 18(3), 447–460 (2011)
2. Bonner, W., Rajiva, L.: Mobs, Messiahs, and Markets: Surviving the Public spectacle in Finance and Politics. Wiley, New Jersey (2007)
3. Bost, T.: Mercury, Money and the Markets: Profitable Planetary Cycles for Short-Term Astro-Trading. Harmonic Research Associates, Palmeto (2012)
4. Brennan, C.: Mercury Retrograde (The Astrology Dictionary) (2017). http://theastrologydictionary.com/m/mercury-retrograde/ . Accessed 23 Apr 2018
5. Charles, A.: The day-of-the-week effects on the volatility: the role of the asymmetry. Eur. J. Oper. Res. 202(1), 143–52 (2010)