References
- Aiken L. Psychological Testing and Assessment3rd ed. Allyn and Bacon, Boston 1979
- Allen K. Development of an instrument to identify barriers to treatment for addicted women, from their perspective. Int. J. Addict. 1994; 29(4)429–444
- George L., Bearon L. Quality of Life in Older Persons. Human Sciences Press, New York 1980
- Golden C., Sawicki R., Franzen M. Test construction. Handbook of Psychological Assessment., G. Goldstein, M. Herson. Pergamon Press, New York 1984; 19–37
- Kerlinger F. Foundations of Behavioral Research3rd ed. Holt, Rinehart, and Winston, New York 1986
- Knafl K., Breitmayer B. Triangulation in qualitative research: Issues of conceptual clarity and purpose. Qualitative Nursing Research, A Contemporary Dialogue, J. M. Morse. Aspen, Rockville, Maryland 1989; 209–220
- Noruisis M. SPSSX Guide to Data Analysis Release 4. SPSS, Chicago 1990
- Nunnally J. Psychometric Theory2nd ed. McGraw-Hill, New York 1978
- Polit D., Hungler B. Nursing Research, Principles and Methods3rd ed. Lippincott, Philadelphia 1987
- Rohlf F., Sokal R. Statistical Tables2nd ed. Freeman, New York 1981