1) Frank J. Veith: Critical problems of vascular surgery: Appleton Century Crofts, New York, 1982
2) Richard D. Weisel et al: Comparison of conduits for leg revascularization: Surgery 89: 8-15, 1981
3) Frank J. Veith, M. D., et al: Femoropopliteal bypass to the isolated popliteal segment, Is polytetrafluoroethylene graft acceptable?, Surgery 89: 296-303, 1981
4) Stanley O. Snyder et al: Composite grafts utilizing polytetrafluoroethylene autogenous tissue for lower extremity arterial reconstructions, Surgery 90: 881-888, 1981
5) Luke K. LiCalzi, M. D., et al: The closure index, Prediction of long-term patency of femoropopliteal vein grafts, Surgery, 91: 413-417, 1982
