Klumb, P. L. (1999). Time use. In P. E. Earl & S. Kemp (Eds.), The Elgar companion to consumer research and economic psychology (pp. 560–565). Elgar.

Linden, M., Horgas, A. L., Gilberg, R., & Steinhagen-Thiessen, E. (1999). The utilization of medical and nursing care in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 430–449). Cambridge University Press.

Lindenberger, U., Gilberg, R., Little, T. D., Nuthmann, R., Pötter, U., & Baltes, P. B. (1999). Sample selectivity and generalizability of the results of the Berlin Aging Study. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 56–82). Cambridge University Press.

Lindenberger, U., & Reischies, F. M. (1999). Limits and potentials of intellectual functioning in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 329–359). Cambridge University Press.

Maas, I., Borchelt, M., & Mayer, K. U. (1999). Generational experiences of old people in Berlin. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 83–110). Cambridge University Press.

Marsiske, M., Delius, J., Maas, I., Lindenberger, U., Scherer, H., & Tesch-Römer, C. (1999). Sensory systems in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 360–383). Cambridge University Press.

Mayer, K. U., Baltes, P. B., Baltes, M. M., Borchelt, M., Delius, J. A. M., Helmchen, H., Linden, M., Smith, J., Staudinger, U. M., Steinhagen-Thiessen, E., & Wagner, M. (1999). What do we know about old age and aging? Conclusions from the Berlin Aging Study. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 475–519). Cambridge University Press.

Mayer, K. U., Maas, I., & Wagner, M. (1999). Socioeconomic conditions and social inequalities in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 227–255). Cambridge University Press.

Reischies, F. M. (1999). Leichte kognitive Störungen. In H. Helmchen, F. Henn, H. Lauter, & N. Sartorius (Eds.), Psychische Störungen bei somatischen Krankheiten (4th ed., pp. 225–246). Springer.

Schütze, Y., Tesch-Römer, C., & Borchers, C. (1999). Six individual biographies from the Berlin Aging Study. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 111–128). Cambridge University Press.

Smith, J. (1999). Life planning: Anticipating future life goals and managing personal development. In Brandtstädter, Jochen, Lerner, & R. M. (Eds.), Action and self-development (pp. 223–255). Sage Publications.

Smith, J., & Baltes, P. B. (1999). Life-span perspectives on development. In M. H. Bornstein & M. E. Lamb (Eds.), Developmental psychology: An advanced textbook (4th ed., pp. 47–72). Erlbaum.

Smith, J., & Baltes, P. B. (1999). Trends and profiles of psychological functioning in very old age: Anticipating future life goals and managing personal development. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 197–226). Cambridge University Press.

Smith, J., Fleeson, W., Geiselmann, B., Settersten, R. A., & Kunzmann, U. (1999). Sources of well-being in very old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 450–471). Cambridge University Press.

Staudinger, U. M. (1999). Social cognition and a psychological approach to an art of life. In T. M. Hess & F. Blanchard-Fields (Eds.), Social cognition and aging (pp. 343–375). Academic Press.

Staudinger, U. M. (1999). Perspektiven der Resilienzforschung aus der Sicht der Lebensspannen-Psychologie. In G. Opp, M. Fingerle, & A. Freytag (Eds.), Was Kinder stärkt: Erziehung zwischen Risiko und Resilienz (pp. 343–350). Reinhardt.

Staudinger, U. M., Freund, A. M., Linden, M., & Maas, I. (1999). Self, personality, and life regulation: Facets of psychological resilience in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 302–328). Cambridge University Press.

Steinhagen-Thiessen, E., & Borchelt, M. (1999). Morbidity, medication, and functional limitations in very old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 131–166). Cambridge University Press.

Wagner, M., Schütze, Y., & Lang, F. R. (1999). Social relationships in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 282–301). Cambridge University Press.

Barnow, S. (1999). Epidemiologie, psychische Komorbidität und psychosoziale Risikoindikatoren von Alterssuizidalität oder: Ist der Wunsch alter Menschen zu sterben "normal"? Ergebnisse der Berliner Altersstudie (BASE). Doctoral dissertation, Universität Greifswald, Germany [PhD Thesis].