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Sagie A, Larson MG, Goldberg RJ, Bengston JR, Levy D. An improved method for adjusting the QT interval for heart rate (the Framingham Heart Study). „Am J Cardiol”. 70 (7), s. 797–801, marzec 1992. DOI: 10.1016/0002-9149(92)90562-D. PMID: 1519533.
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Tawil R, Ptacek LJ, Pavlakis SG, DeVivo DC, Penn AS, Ozdemir C, Griggs RC. Andersen’s syndrome: potassium-sensitive periodic paralysis, ventricular ectopy, and dysmorphic features. „Annals of neurology”. 3 (35), s. 326–330, marzec 1994. DOI: 10.1002/ana.410350313. PMID: 8080508.