1. Are language-acquisition strategies universal?;Akiyama;Developmental Psychology,1984
2. Mapping genes to phenotypes, or the rules that generate forms;Alberch;Evolution (Lawrence, Kansas),1983
3. Man in the Andes;Baker,1976
4. Life-span developmental psychology: Some converging observations on history and theory;Baltes,1979
5. Life-span developmental psychology: Observations on history and theory revisited.;Baltes,1983