The following is a review of the original scientific paper highlighting the discovery of the gene implicated in Huntington's disease. A discussion of a popular press article which reviews this research can be found here. A comparison between the two papers can be found here.
MacDonald, Ambrose, Duyao, Myers, Lakshmi Srinidhi, Barnes, Taylor, James, Groot, MacFarlane, Jenkins, Anderson, Wexler, Gusella, Bates, Baxendale, Hummerich, Kirby, North, Youngman, Mott, Zehetner, Sedlacek, Poustka, Frischauf, Lehrach, Buckler, Church, Doucette-Stamm, O'Donovan, Riba-Ramirez, Shah, Stanton, Strobel, Draths, Wales, Dervan, Housman, Altherr, Shiang, Thompson, Fielder, Wasmuth, Tagle, Valdes, Elmer, Allard, Castilla, Swaroop, Blanchard, Collins, Snell, Holloway, Gillespie, Datson, Shaw, Harper. 1993. "A Novel Gene Containing a Trinucleotide Repeat That Is Expanded and Unstable on Huntington’s Disease Chromosomes." Cell Volume72, Issue 6, p. 971-983. doi:10.1016/0092-8674(93)90585-E