1. Images of the future;Huber,1978
2. Social class and sex as determinants of future orientation (time perspective) in adults;Schmidt;European Journal of Social Psychology,1978
3. A longitudinal study of adolescents’ future orientation (time perspective);Trommsdorff;Journal of Youth and Adolescence,1979
4. Adolescents’ expectations of future events—a cross-cultural study of Australians, Americans, and Indians;Sundberg;International Journal of Psychology,1983
5. B. Halleröd, What do children know about their future: do children's expectations predict outcomes in middle age? Paper presented at the annual meeting of the American Sociological Association, TBA, New York, New York City, Aug 11, 2007.