1. Experimental and clinical comparisons establishing the glutaraldehyde treated xenograft as the standard for tissue heart valve replacement, in Tissue Heart Valves;Angell,1979
2. Angell WW, Angell JD, Kosek JC: The glutaraldehyde-treated porcine xenograft. Prog Cardiovasc Dis (in press)
3. Selection of tissue or prosthetic valve: a five-year prospective, randomized comparison;Angell;J Thorac Cardiovasc Surg,1977
4. A five-year study of viable aortic homografts;Angell;J Thorac Cardiovasc Surg,1972
5. The tissue valve as a superior cardiac valve replacement;Angell;Surgery,1977