1. A. Albouy, Symétrie des configurations centrales de quatre corps. C. R. Acad. Sci. Paris 320(2), 217–220 (1995)
2. A. Albouy, V. Kaloshin, Finiteness of central configurations of five bodies in the plane. Ann. Math. (2) 176(1), 535–588 (2012)
3. A. Albouy, H. Cabral, A. Santos, Some problems on the classical n-body problem. Celest. Mech. Dyn. Astron. 113, 369–375 (2012). http://arxiv.org/abs/1305.3191
4. G. Bor, R. Montgomery, Poincare y el problem de N-cuerpos. Miscelanea matematica de la Sociedad Matematica Mexicana, May issue, no. 57 ‘extraordinario’ ( 2013)
5. J. Chazy, Sur certaines trajectoires du problème des n corps. Bull. Astron. 35, 321–389 (1918)