[1] Fierros Palacios, A. (2003) The Sunspots. To Be Publishing.
[2] Lane, J.H. (1870) On the Theoretical Temperature of the Sun. A. J. Sci. & Arts, 4.
[3] Unsold, A. (1979) El Nuevo Cosmos. Siglo Veintiuno Editores, S.A. México.
[4] Gamow, G. (1967) Una estrella llamada Sol. Espasa Calpe, S.A. Madrid.
[5] Fierros Palacios, A. (1999) El principio tipo Hamilton en la dinámica de los fluidos. Segunda edición, McGraw-Hill, México.
[6] Landau, L.D. and Lifshitz, E.M. (1960) Electrodynamics of Continuous Media. Addison-Wesley Publishing Co., London, England.
[7] Jackson, J.D. (1962) Classical Electrodynamics. John Wiley & Sons Inc., New York, London.
[8] Cowling, T.G. (1968) Magnetohidrodinámica. Editorial Alhambra, S.A., Madrid, Buenos Aires.
[9] Fierros Palacios, A. (2006) The Hamilton Type Principle in Fluid Dynamics. Fundamentals and Applications to Magnetohydrodynamics, Thermodynamics, and Astrophysics. Springer-Verlag, Wien.
[10] Chandrasekhar, S. (1958) An Introduction to the Study of Stellar Structure. Dover Publications, Inc., New York.
[11] Goldstein, H. (1959) Classical Mechanics. Addison-Wesley Publishing Co., Inc., London, England.
[12] Shwarzschild, M. (1965) Structure and Evolution of the Stars. Dover Publications, Inc., New York.
[13] Landau, L.D. and Lifshitz, E.M. (1959) Fluid Mechanics. Addison-Wesley Publishing Co., London, England.
[14] Werh, M.R. and Richars Jr., J.A. (1960) Physic of the Atom. Addison-Wesley Publishing Co., Inc., London, England.
[15] Fowles, G.R. (1962) Analytical Mechanics. Holt, Rinhart and Winston, New York, Chicago, San Francisco, Toronto, London. http://dx.doi.org/10.1119/1.1941872
[16] Rosseland, S. (1949) Pulsation Theory of Variable Stars. Clarendon Press, Oxford.
[17] Morse, P.M. and Feshbach, H. (1953) Methods of Theoretical Physics. McGraw-Hill Book Company, New York, Toronto, London.
[18] Babcock, H.W. and Cowling, T.G. (1953) M.N., 113, 357.
[19] Parker, E.N. (1955) Hidromagnetic Dynamo Models. The Astrophysical Journal, 122, 293-314. http://dx.doi.org/10.1086/146087
[20] Cowling, T.G. (1981) The Present Status of dynamo Theory. Annual Review of Astronomy and Astrophysics, 19, 115-135. http://dx.doi.org/10.1146/annurev.aa.19.090181.000555
[21] Larmor, J. (1919) Brit. Assoc. Reports.
[22] Cowling, T.G. (1934) Monthly Notices Roy. Astron. Soc. http://dx.doi.org/10.1093/mnras/94.1.39
[23] Stacey, D.F. (1977) Physics of the Earth. 2nd Edition, John Wiley & Sons, New York, Santa Barbara, London, Sydney, Toronto.