EDGERTON, J. R.; HERBERT, M. A.; JONES, K. K.; PRINCE, S. L.; ACUFF, T.; CARTER, D.; DEWEY, T.; MAGEE, M.; MACK, M. On-Pump Beating Heart Surgery Offers an Alternative for Unstable Patients Undergoing Coronary Artery Bypass Grafting. The Heart Surgery Forum, v. 7, n. 1, p. E88-E95, 4 Jan. 2005.