1. Brauchart, J.S., Dragnev, P. D., Saff, E. B.: An Electrostatics Problem on the Sphere Arising from a Nearby Point Charge. Proceedings Constructive Theory of Functions-2013, Sozopol, Bulgaria (to appear). arXiv: http://arxiv.org/abs/1402.3367 [math-ph]
2. Brauchart, J.S., Dragnev, P.D., Saff, E.B.: Riesz extremal measures on the sphere for axis-supported external fields. J. Math. Anal. Appl. 356(2), 769–792 (2009)
3. Brauchart, J.S., Dragnev, P.D., Saff, E.B., van de Woestijne, C.E.: A fascinating polynomial sequence arising from an electrostatics problem on the sphere. Acta Math. Hungar. 137(1–2), 10–26 (2012)
4. Conway, J.H., Sloane, N.J.A.: Sphere Packings, Lattices and Groups, Volume 290 of Grundlehren der Mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences], 3rd ed.Springer, New York (1999). With additional contributions by E. Bannai, R. E. Borcherds, J. Leech, S. P. Norton, A. M. Odlyzko, R. A. Parker, L. Queen and B. B. Venkov.
5. Dahlberg, B.E.J.: On the distribution of Fekete points. Duke Math. J. 45(3), 537–542 (1978)