[Approaches in the diagnosis of coronary insufficiency. Utilization of ECG-evaluation in the indication for operation]. Drägert W. ZFA (Stuttgart). 1977 Oct 20;53(29):1753-6. PMID: 930263
Circumflex coronary occlusion: classic ECG. Spodick DH. Am Heart Hosp J. 2004;2(4):239. doi: 10.1111/j.1541-9215.2004.03899.x. PMID: 15538062