Dilemmatics

The two disciplines of scientific psychology.

Lee J. Cronbach · American Psychologist · 1957 · 2.5K citations

Social Sciences, Behavioral Sciences, Psychology +4

Unobtrusive Measures: Non-Reactive Research in the Social Sciences.

Richard J. Hill, Eugene Webb, Donald T. Campbell et al. · American Sociological Review · 1966 · 340 citations

Social Sciences, Psychology, Social Psychology +7

Research on Human Behavior: A Systematic Guide to Method

Jason Millman, Philip J. Runkel, Joseph E. McGrath · American Educational Research Journal · 1973 · 270 citations

Social Sciences, Behavioral Sciences, Psychology +12

Unobtrusive Measures: Nonreactive Research in the Social Sciences

Paul V. Gump, Eugene Webb, Donald T. Campbell et al. · The American Journal of Psychology · 1967 · 214 citations

Public Health, Behavioral Sciences, Psychology +6