1. Guimaraes, A.P.: Principles of Nanomagnetism. Springer, Berlin, Heidelberg (2009)
2. O’Handley, R.C.: Modern Magnetic Materials, Principles and Applications. Wiley, New York (1999)
3. Raaba, J., Pulwey, R., Sattler, R., Schweinbok, T., Zweck, J., Weiss, D.: Magnetization pattern of ferromagnetic nanodisks. J. App. Phys. 88, 4437–4439 (2000)
4. Wei, Z.H., Lai, M.F., Chang, C.R., Usov, N.A., Wu, J.C., Lai, J.Y.: Nonuniform micromagnetic states in thin permalloy disk. IEEE Trans. Magn. 39, 2675–2677 (2003)
5. Lopez, J.M., Altbir, D., Romero, A.H., Batlle, X., Roshchin, I.V., Li, C.P., Schuller, I.K.: Vortex state and effect of anisotropy in sub-100 nm magnetic nanodots. J. App. Phys. (2006). doi: 10.1063/1.2364599