1. Aneshensel, C.S., Frerichs, R.R., Clark, V.A., and Yokopenic, R.A. Measuring depression in the community: A comparison of telephone and personal interviews.Public Opinion Quarterly 1982,46 110?121.
2. Babbie, Earl R.Survey research methods. Belmont, California: Wadsworth Publishing Company, 1973.
3. Backstrom, Charles H., and Hursh-Cesar, Gerald.Survey research (2nd edition). New York: John Wiley & Sons, Inc., 1981.
4. Buros, O.K. (Ed.).The eighth mental measurements yearbook. Highland Park, New Jersey: The Gryphon Press, 1978.
5. Dever, G.E. Alan.Community health analysis: A holistic approach. Germantown, Maryland: Aspen Systems Corp., 1980.