1. The human subject;Adair,1973
2. External validity of “trivial” experiments: The case of laboratory aggression;Anderson;Review of General Psychology,1997
3. Ethical principles of psychologists and code of conduct,1992
4. Psychology experiments on the Net;American Psychological Society,1995
5. Fact, fiction, and the experimenter bias effect;Barber;Psychological Bulletin Monograph Supplement,1968