1. History, overview, and project methodology;Barnfather,1993
2. Self-concept of hospitalized gravidas in the last trimester of pregnancy. Unpublished doctoral dissertation;Becker,1984
3. Qualpro Text Database and Productivity Tool (computer software);Blackman,1984
4. A method of analysing interview transcripts in qualitative research;Burnard;Nurse Education Today,1991
5. Bedrest and hospitalization during pregnancy;Crowther,1989