Vilhu O., C.W. Ambruster, J.E. Neff, J.L. Linsky, A. Brandenburg, I.V. Ilyin, and N.I. Shakovskaya, Astronomy And Astrophysics 222, 179-186 (1989).
Miesch M.S., W. Matthaeus, A. Brandenburg, A. Petrosyan, A. Pouquet, C. Cambon, F. Jenko, D.A. Uzdensky, J.M. Stone, S.M. Tobias, and J. Toomre, Space Science Reviews (2015).