1. Nursing research, nursing theory and the nursing process;Aggleton;Journal of Advanced Nursing,1986
2. A systems approach to the nursing process;Altschul;Journal of Advanced Nursing,1978
3. Nursing diagnosis: a study of quality and supportive evidence;Anderson;Image: Journal of Nursing Scholarship,1988
4. Nursing diagnosis - the weak link;Aspinall;Nursing Outlook,1976