Barnett, Raymod A.
Calculus : for business, economics, life sciences, and social sciences
Pearson Education (Prentice Hall), 2008
 Buku Teks
The behavioral and social sciences survey
Prentice-Hall, 1970
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School of comparative social sciences
[T.t.] [t.p.] 1975
 Buku Teks
Research methods in the social sciences
edited, Bridget Somekh, Cathy Lewin
Sage Publications , 2005
 Buku Teks
Bartholomae, David J.
Mathematical methods in social sciences
John Wiley & Sons, 1981
 Buku Teks