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Henningham, J. P. (April 1996). "A 12-Item Scale of Social Conservatism". Personality and Individual Differences. 20 (4): 517–519. doi:10.1016/0191-8869(95)00192-1. ISSN0191-8869.
Heingartner, Alex; Wetherell, Celeste Keusch (December 1982). "Birth Order, Sex, and Socio-political Orientation in College Students". Psychological Reports. 51 (3): 891–896. doi:10.2466/pr0.1982.51.3.891. ISSN0033-2941.
Lewis, Christopher Alan; Maltby, John (November 2000). "Conservatism and Attitude Towards Christianity". Personality and Individual Differences. 29 (5): 793–798. doi:10.1016/S0191-8869(99)00232-9. ISSN0191-8869.