Garcia, J. F., A. S. do A. Gurgel, J. A. Visintin, V. R. Lunge, M. B. Duarte, and J. L. Bertolli. “Use of DNA Markers for Genomic Diagnosis of Domestic Animals: 2. Detection of Point Mutation Causing Hyperkalemic Periodic Paralysis (HYPP) in Quarter Horses”. Brazilian Journal of Veterinary Research and Animal Science, vol. 33, no. 3, Sept. 1996, pp. 136-9, doi:10.11606/issn.2318-3659.v33i3p136-139.