Hyman, Herbert H., author
Secondary analysis of sample surveys
John Wiley & Sons, 1972
 Buku Teks
Trace-organic sample handling
editor, Eric Reid
Ellis Horwood, 1981
 Buku Referensi
Fink, Arlene, author
How to sample in surveys
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi
Sample surveys in the Escap rigion
United Nations-ESCAP , 1983
 Buku Teks
Sample surveys in the Escap rigion
United Nations-ESCAP , 1982
 Buku Teks
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