Johnson, Janet Buttolph, 1950-
Political science research methods
CQ Press, 2012
 Buku Teks SO
Traditional herbal medicine research methods : identification, analysis, bioassay, and pharmaceutical and clinical studies
edited by Willow J.H. Liu
John Wiley & Sons, Hoboken, N.J., 2011
 Buku Teks SO
Music, science, and the rhythmic brain : cultural and clinical implications
Jonathan Berger, Gabe Turow, editor
Routledge, 2011
 Buku Teks SO
Barker, Chris
Research methods in clinical and counselling psychology
John Wiley & Sons, 1994
 Buku Teks SO
Allen, T. Harrell
New Methods in social science research
Praeger, 1978
 Buku Teks SO