1. Anderson, P.M. (1999). Power System Protection. IEEE Press, McGraw-Hill, New York
2. Bae, K. & Thorp, J.S. (1999). A stochastic study of hidden failures in power system protection. Decision Support Systems, 24(3):259–268
3. Ball, P. (2004.) Critical Mass, Farrar, Straus and Giroux, New York
4. Barabasi, A.-L. (2003). Linked: how everything is connected to everything else and what it. means for business, science, and everyday life. Plume, New York
5. Carreras, B.A., Lynch, V.E., Dobson, I. & Newman, D.E. (2003). Complex dynamics of blackouts in power transmission systems. Chaos, 14 (3):643–652