Thyer, Bruce A.
The handbook of social work research methods
London : Sage Publications, 2001,
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The handbook of social work research methods
editor, Bruce A. Thyer
Sage Publications, 2001
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Handbook of research methods in social and personality psychology
edited by Harry T. Reis and Charles M. Judd
Cambridge University Press, 2000
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Sage handbook of mixed methods in social & behavioral research
Abbas Tashakkori, Charles Teddlie
SAGE Publications, 2010
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The SAGE handbook of innovation in social research methods
edited by Malcolm Williams and W. Paul Vogt
Sage, 2011
 Buku Teks SO