1. J. E. Cremona, T. A. Fisher, C. O'Neil, D. Simon, and M. Stoll, Explicit n-descent on elliptic curves. I. Algebra, J. reine angew. Math. 615 (2008), 121–155.[MR]
  2. J. E. Cremona, T. A. Fisher, C. O'Neil, D. Simon, and M. Stoll, Explicit n-descent on elliptic curves, II: Geometry, J. reine angew. Math 2009 (2009), no. 632, 63–84.[arXiv]