1. Abruzzese, R. S. (1982). The Effectiveness of an Assessment Tool in Specifying. Adelphi Report, Nursing Care to prevent Decubitus Ulcers. In Holt, J. and Woog, P. (eds), PRN: The Adelphi Report 1981–82, Adelphi University, New York, 1982
2. Bader, D. L. and Gant, C. A. (1988). Changes in transcutaneous oxygen tension as a result of prolonged pressures at the sacrum. Clin. Phys. Physiol. Meas., 9, 33–40
3. Bennett, L., Kavner, D., Lee, B. Y. and Trainor, F. S. (1979). Shear vs pressure as causative factors in skin blood flow occlusion. Arch. Phys. Med. Rehab., 60, 309–314
4. Bennett, L., Larner, D., Lee, B. Y., Trainor, F. S. and Lewis, J. H. (1981). Skin blood flow in seated geriatric subjects. Arch. Phys. Med. Rehab., 62, 392–398
5. Burr, R. G. and Rajan, K. T. (1972). Leucocytic ascorbic acid and pressure sores in paraplegia. Br. J. Nutrition, 28, 275–281