Pertti J, Pelto
Anthropological research: the structure of inquiry
Cambridge University Press, 2012
eBooks
Foundations for research: methods of inquiry in education and the social sciences
New jersey, 2004
Buku Teks
Deming, M. Elen
Landscape architecture research: inquiry, strategy, Design
John Wiley & Sons, 2011
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The Sage handbook of action research : participative inquiry and practice
edited by Peter Reason, Hilary Bradbury
Sage , 2013
Buku Referensi
McClosky, Herbert
Political inquiry: the nature and uses of survey research
Macmillan, 1969
Buku Teks SO