Izutani, H., K. J. Quan, L. A. Biblo, and I. S. Gill. “Biventricular Pacing for Congestive Heart Failure: Early Experience in Surgical Epicardial Versus Coronary Sinus Lead Placement”. The Heart Surgery Forum, vol. 6, no. 1, Feb. 2005, pp. E1-E6, doi:10.1532/hsf.1008.