1. Abraham, W. T. (2003). Cardiac resynchronization therapy: A review of clinical trials and criteria for identifying the appropriate patient. Reviews in Cardiovascular Medicine, 4, S30–S37.
2. Abraham, W., & Hayes, D. (2003). Cardiac resynchronization therapy for heart failure Circulation, 108, 2596–2603.
3. Siddique, A., & Salman, M. (2008). Cardiac resynchronization therapy. University Heart Journal, 4, 2.
4. Abraham, W. T., Fisher, W. G., Smith, A. L., Delurgio, D. B., Leon, A. R., Loh, E., Kocovic, D. Z., et al. (2002). Cardiac resynchronization in chronic heart failure. The New England Journal of Medicine, 346, 1845–1853.
5. Cazeau, S., LeClerq, C., Lavergne, T., Walker, S., Varma, C., Linde, C., Garrigue, S., et al. (2001). Effects of multisite biventricular pacing in patients with heart failure and intraventricular conduction delay. The New England Journal of Medicine, 344, 873–880.