Baltes, P. B., Sowarka, D., & Kliegl, R. (1989). Cognitive training research on fluid intelligence in old age: What can older adults achieve by themselves? Psychology and Aging, 4(2), 217–221.

Heckhausen, J., Dixon, R. A., & Baltes, P. B. (1989). Gains and losses in development throughout adulthood as perceived by different adult age groups. Developmental Psychology, 25(1), 109–121.

Kliegl, R., Smith, J., & Baltes, P. B. (1989). Testing-the-limits and the study of adult age differences in cognitive plasticity of a mnemonic skill. Developmental Psychology, 25(2), 247–256.

Lindenberger, U., Smith, J., & Baltes, P. B. (1989). Das Altern der Intelligenz: Möglichkeiten und Grenzen [Intellectual aging: Potential and limits]. Münchener Medizinische Wochenschrift, 131(6), 93–96.

Staudinger, U. M., Cornelius, S. W., & Baltes, P. B. (1989). The aging of intelligence: potential and limits. The Annals of the American Academy of Political and Social Science, 503, 43–59.

Baltes, P. B., & Kliegl, R. (1988). Lernen und Gedächtnis im Alter: Über Plastizität und deren Grenzen. Natur- und Ganzheitsmedizin, (2), 39–44.

Baltes, P. B., Kliegl, R., & Dittmann-Kohli, F. (1988). On the locus of training gains in research on the plasticity of fluid intelligence in old age. Journal of Educational Psychology, 80(3), p. 392-p. 400.

Baltes, P. B., & Lindenberger, U. (1988). On the range of cognitive plasticity in old age as a function of experience: 15 years of intervention research. Behavior Therapy, 19, 283–300.

Skinner, E. A., Chapman, M., & Baltes, P. B. (1988). Children's beliefs about control, means-ends, and agency: Developmental differences during middle childhood. International Journal of Behavioral Development, 11(3), 369–388.

Skinner, E. A., Chapman, M., & Baltes, P. B. (1988). Control, means-ends, and agency beliefs: A new conceptualization and its measurement during childhood. Journal of Personality and Social Psychology, 54(1), 117–133.

Baltes, P. B. (1987). Theoretical propositions of life-span developmental psychology: On the dynamics between growth and decline. Developmental Psychology, 23(5), 611–626.

Baltes, P. B., & Reese, H. W. (1987). Elämänkaaren Näkökulma Kehityspsykologiassa [The life-span perspective in developmental psychology]. Jyväskylän Yliopiston Psykologian Laitoksen Julkaisuja, 289, 113–165.

Baltes, P. B., & Reese, H. W. (1987). Elämänkaaren Näkökulma Kehityspsykologiassa [The life-span perspective in developmental psychology]. Jyväskylän Yliopiston Psykologian Laitoksen Julkaisuja, 289, 113–165.

Kliegl, R., Smith, J., Heckhausen, J., & Baltes, P. B. (1987). Mnemonic training for the acquisition of skilled digit memory. Cognition and Instruction, 4, 203–223.

Baltes, P. B. (1986). L'arco della vita come prospettiva in psicologia evolutiva. Età Evolutiva, 23, 66–96.

Baltes, P. B. (1986). Theoretical propositions of life-span developmental psychology: On the dynamics between growth and decline [Chinese translation]. Information on Psychology, 3, 1–15.

Baltes, P. B. (1986). Theoretical propositions of life-span developmental psychology: On the dynamics between growth and decline [Chinese translation]. Information on Psychology, 3, 1–15.

Baltes, P. B., Dittmann-Kohli, F., & Kliegl, R. (1986). Reserve capacity of the elderly in aging-sensitive tests of fluid intelligence: Replication and extension. Psychology and Aging, 1, 172–177.

Kliegl, R., Smith, J., Heckhausen, J., & Baltes, P. B. (1986). Ausbildung zum Gedächtniskünstler: Ein experimenteller Zugang zur Überprüfung von Theorien kognitiven Lernens und Alterns [Training a memory artist: An experimental paradigm to investigate theories of learning and cognitive aging]. Unterrichtswissenschaft, 14(1), 29–39.

Baltes, P. B. (1984). Intelligenz im Alter. Spektrum der Wissenschaft, Mai, 46–60.