1. “Problem of the old and the cold,”;Fox;British Medical Journal,1973
2. “Can 98.6 ° be a fever in disguise?”;Higgins;Geriatric Nursing,1983
3. “Hypothermia in the elderly,”;Kolanowski;Geriatric Nursing,1981
4. “98.6 ° F: What is normal?”;Thatcher;Journal of Gerontological Nursing,1983
5. “Oral temperature range in old age,”;Howell;Gerontologica Clinica,1975