1. Americans volunteer 1974;ACTION,1975
2. Dual career, dual income, and non-work wife families: Perspectives and research directions;Allen,1980
3. Americans Volunteer 1985,1986
4. Social indicators of well-being: America's perception of life quality;Andrews,1976
5. The role of dispositional empathy and social evaluation in the empathic mediation of helping;Archer;Journal of Personality and Social Psychology,1981