PALKA, P. Primary aortic valve replacement with cryopreserved aortic allograft : an echocardiographic follow-up study of 570 patients. Circulation. 2002, 105, 61-66
KILIAN, E. Ten years' experience in aortic valve replacement with homografts in 389 cases. J Heart Valve Dis. 2004, 13, 554-559
O'BRIEN, MF. The homograft aortic valve : a 29-year, 99.3% follow up of 1,022 valve replacements. J Heart Valve Dis. 2001, 10, 334-344
NIWAYA, K. Advantage of autograft and homograft valve replacement for complex aortic valve endocarditis. Ann Thorac Surg. 1999, 67, 1603-1608