Baltes, P. B., Staudinger, U. M., & Lindenberger, U. (2002). Lifespan psychology: Theory and application to intellectual functioning. In D. L. Infeld (Ed.), Disciplinary approaches to aging: Vol. 2. Psychology of Aging (pp. 31–67). Routledge.

Baltes, P. B. (2001). Alter und Altern als unvollendete Architektur der Humanontogenese. In M. Friedenthal-Haase, G. Meinhold, K. Schneider, & U. Zwiener (Eds.), Alt werden - alt sein: Lebensperspektiven aus verschiedenen Wissenschaften (pp. 327–357). Lang.

Baltes, P. B. (2001). Hommage à Franz Emmanuel Weinert. In H. Markl, W. Prinz, C. F. Graumann, & P. B. Baltes (Eds.), Worte zum Gedenken [an Franz Emanuel Weinert: 1930 - 2001 ; Trauerfeier auf dem Nordfriedhof, München am 14. März 2001] (pp. 25–32). Max-Planck-Institut für Psychologische Forschung.

Baltes, P. B. (2001). Recent trends and opportunities in the social sciences and humanities. In Q. Schiermeier & J. Ockenden (Eds.), Perspectives of science in Central and Eastern Europe: Emerging directions from the past ten years (pp. 143–157). IOS Press.

Baltes, P. B. (2001). Lifelong learning: From myth to reality. In DaimlerChrysler AG (Ed.), Lifelong learning: Navigating corporations into the age of the incomplete mind. The Berlin Seminar 2001 (pp. 4–9). DaimlerChrysler.

Baltes, P. B., & Mayer, K. U. (2001). Introduction. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 1–11). Cambridge University Press.

Baltes, P. B., Mayer, K. U., Helmchen, H., & Steinhagen-Thiessen, E. (2001). The Berlin Aging Study (BASE): Sample, design, and overview of measures. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 15–55). Cambridge University Press.

Baltes, P. B., & Smith, J. (2001). Developmental psychology. In G. L. Maddox (Ed.), The Encyclopedia of Aging (pp. 289–291). Springer.

Baltes, P. B., & Smith, J. (2001). Learned helplessness. In G. L. Maddox (Ed.), The Encyclopedia of Aging: A comprehensive resource in gerontology and geriatrics (3rd ed., pp. 585–586). Springer.

Baltes, P. B., & Smith, J. (2001). Developmental psychology. In G. L. Maddox (Ed.), The encyclopedia of aging: A comprehensive resource in gerontology and geriatrics (3rd ed., Vol. 1, pp. 289–291). Springer.

Lindenberger, U., Gilberg, R., Little, T. D., Nuthmann, R., Pötter, U., & Baltes, P. B. (2001). 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.

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. (2001). 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.

Smelser, N. J., & Baltes, P. B. (2001). Preface. In International Encyclopedia of the Social and Behavioral Sciences (Vol. 1, pp. XXVII-XXIX). Elsevier Science.

Smelser, N. J., & Baltes, P. B. (2001). Introduction. In N. J. Smelser & P. B. Baltes (Eds.), International encyclopedia of the social and behavioral sciences (Vol. 1, pp. XXXI-XLVIII). Elsevier Science.

Smith, J., & Baltes, P. B. (2001). 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.

Staudinger, U. M., & Baltes, P. B. (2001). Entwicklungspsychologie der Lebensspanne. In H. Helmchen, F. A. Henn, H. Lauter, & N. Sartorius (Eds.), Psychiatrie spezieller Lebenssituationen (pp. 3–17). Springer.

Baltes, P. B. (2000). Autobiographical reflections: From developmental methodology and lifespan psychology to gerontology. In J. E. Birren & J. J. F. Schroots (Eds.), A history of geropsychology in autobiography (pp. 7–26). American Psychological Association.

Baltes, P. B. (2000). Gegen Vorurteile und Klischees: Die Berliner Altersstudie - neue Erkenntnisse über die Zielgruppe alte Menschen. In T. Nikolaus (Ed.), Klinische Geriatrie (pp. 80–87). Springer.

Baltes, P. B. (2000). David Magnusson: The footprints of wisdom. In L. Bergman (Ed.), Developmental science and the holistic approach (pp. 11–29). Cambridge University Press.

Baltes, P. B. (2000). Gustav Lienert: Ein magischer Schlüssel zur deutschen Psychologie. In M. Tilley (Ed.), Unterwegs mit Lienert (2nd., ext. ed., pp. 167–169). Pabst Science Publishers.