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2. Nutritional assessment of psychogeriatric patients;Asplund;Age and Aging,1981
3. The experience of meaning in the care of patients in the terminal stage of dementia of the Alzheimer type. Interpretation of non-verbal communication and ethical demands;Asplund;Umeå University Medical Dissertations. New Series No 310,1991
4. Feeding problems in severely demented patients seen from task and relationship aspects;Athlin;Scandinavian Journal of Science,1989
5. Bailey, C. A. 1996, A Guide to Field Research. Pine Forge Press, California