CooperSanford. “Random Sampling by Telephones: A New and Improved Method,” Journal of Marketing Research, 1 (November 1964), 45–58.
2.
EastlackJ. O.Jr. and AssaelHenry. “Better Telephone Surveys through Centralized Interviewers,” Journal of Advertising Research, 6 (March 1966), 2–7.
3.
GlasserGerald J. and MetzgerGale D. “Random-Digit Dialing as a Method of Telephone Sampling,” Journal of Marketing Research, 9 (February 1972), 59–64.
4.
KishLeslie. Survey Sampling.New York: John Wiley & Sons, 1965.
5.
StockJ. Stevens. “How To Improve Samples Based on Telephone Listings,” Journal of Advertising Research, 2 (September 1962), 50–1.
6.
U.S. Bureau of the Census. Census of Housing: 1970. General Housing Characteristics. Final Report HC(1)A. Washington, D.C.: U.S. Government Printing Office, 1971, Tables 8 and 18.