(en) de Zwaan, Bär FW et Wellens HJJ, « Characteristic electrocardiographic pattern indicating a critical stenosis high in left anterior descending coronary artery in patients admitted because of impending myocardial infarction », American Heart Journal, vol. 103, no 4, , p. 730–736 (PMID6121481, DOI10.1016/0002-8703(82)90480-X)
(en) de Zwaan, Bär FW, Janssen JH et al., « Angiographic and clinical characteristics of patients with unstable angina showing an ECG pattern indicating critical narrowing of the proximal LAD coronary artery », American Heart Journal, vol. 117, no 3, , p. 657–665 (PMID2784024, DOI10.1016/0002-8703(89)90742-4)
(en) Haines, Raabe DS, Gundel WD et Wackers FJ, « Anatomic and prognostic significance of new T-wave inversion in unstable angina », American Journal of Cardiology, vol. 52, no 1, , p. 14–18 (PMID6602539, DOI10.1016/0002-9149(83)90061-9)
(en) de Zwaan, Bär FW et Wellens HJJ, « Characteristic electrocardiographic pattern indicating a critical stenosis high in left anterior descending coronary artery in patients admitted because of impending myocardial infarction », American Heart Journal, vol. 103, no 4, , p. 730–736 (PMID6121481, DOI10.1016/0002-8703(82)90480-X)
(en) de Zwaan, Bär FW, Janssen JH et al., « Angiographic and clinical characteristics of patients with unstable angina showing an ECG pattern indicating critical narrowing of the proximal LAD coronary artery », American Heart Journal, vol. 117, no 3, , p. 657–665 (PMID2784024, DOI10.1016/0002-8703(89)90742-4)
(en) Haines, Raabe DS, Gundel WD et Wackers FJ, « Anatomic and prognostic significance of new T-wave inversion in unstable angina », American Journal of Cardiology, vol. 52, no 1, , p. 14–18 (PMID6602539, DOI10.1016/0002-9149(83)90061-9)