History of the sleeper effect: Some logical pitfalls in accepting the null hypothesis.Thomas D. Cook, Brian R. Flay, Karen M. Hennigan et al.|Psychological Bulletin|1979Cited by 102
Empirical tests of the absolute sleeper effect predicted from the discounting cue hypothesis.Charles L. Gruder, Jerome Halamaj, Thomas D. Cook et al.|Journal of Personality and Social Psychology|1978Cited by 91