//-->
Sampling errors of fertility rates from the W.F.S.
Little, Roderick J. A., (1982)
Methodology of demographic sample surveys : report
(1971)
Examples of community-level questionnaires from sample surveys about fertility
Freedman, Ronald, (1974)
The hundred years ́wars of survey sampling
Kish, Leslie, (1995)
Chance, statistics, sampling
Kish, Leslie, (1985)
Developing statistics in China
Kish, Leslie, (1989)