1. Bystander intervention in an assault;Anderson,1974
2. Road Conditions and Traffic Safety;Babkov,1975
3. Altruism toward the blind: effects of sex of helper and dependency of victim;Baker;Journal of Social Psychology,1978
4. Failure to help when in a hurry: callousness or conflict?;Batson;Personality and Social Psychology Bulletin,1978
5. Social norms, feelings and other factors affecting helping behavior and altruism;Berkowitz,1972