1. A. S. Monin and A. M. Yaglom, Statistical Fluid Mechanics, Vol. 2: Mechanics of Turbulence (Nauka, Moscow, 1967; Dover, New York, 2007).
2. E. N. Parker, Astrophys. J. 122, 293 (1955).
3. F. Krause and K.-H. Rädler, Mean Field Magnetohydrodynamics and Dynamo Theory (Akademie, Berlin, 1980).
4. H. Zhang, B. T. Sakurai, A. Pevtsov, Y. Gao, H. Xu, D. D. Sokoloff, and K. Kuzanyan, Mon. Not. R. Astron. Soc. 402, L20 (2010).
5. A. Brandenburg and K. Subramanian, Phys. Rep. 417, 1 (2005).