Delatycki M, Williamson R, Forrest S, Friedreich ataxia: an overview, journal: J Med Genet, volume=: 37, issue: 1, pages: 1-8, year: 2000, PMID10633128
Barbeau A, Sadibelouiz M, Roy M, Lemieux B, Bouchard JP, Geoffroy G. (1984). “Origin of Friedreich's disease in Quebec” Can J Neurol Sci. 1984 Nov;11(4 Suppl):506-9. PMID6391645