Remote sensing : techniques for environmental analysis
edited by John E. Estes and Leslie W. Senger
Hamilton, 1974
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Tobey, Deborah Davis
Data collection for needs assessment: measurement & evaluation
American Society for Training & Development, 2007
 eBooks
Dorota Grygoruk
Open access to research data on forest ecosystems in Poland
TASK, 2017
 Artikel Jurnal
Pratt, Brian
Choosing research methods: data collection for development workers
Oxfam, 1992
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Dunn, Patrick F.
Measurement and data analysis: for engineering and science
McGraw-Hill, 2005
 Buku Teks