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Ehlers, J.: Bemerkungen über die relativistische Himmelsmechanik. In: Naturgesetzlichkeit und Kosmologie in der Geschichte: Festschrift für Ulrich Grigull, pp. 108 - 115 (Ed. Bialas, V.). Franz Steiner Verlag, Stuttgart, Germany (1992)

Ehlers, J.; Schneider, P.: Gravitational lensing. In: Relativistic Gravity Research With Emphasis on Experiments and Observations, pp. 1 - 45. Springer, Berlin (1992)

Ehlers, J.: The Newtonian limit of general relativity. In: Classical Mechanics and Relativity: Relationship and consistency, pp. 95 - 106 (Ed. Ferrarese, G.). Napoli-Bibliopolis, Napoli, Italy (1991)

Ehlers, J.: Remarks on the Relation between machian ideas and general relativity. In: Ernst Mach and the Development of Physics, pp. 83 - 89 (Eds. Prosser, V.; Folta, J.). Universitas Carolina Pragensis, Prague, Czechia (1991)

Nicolai, H.: Two-dimensional gravities and supergravities as integrable systems. In: Recent Aspects of Quantum Fields, pp. 231 - 273. Springer, Berlin, Heidelberg (1991)

Schutz, B. F.: Data Processing, analysis, and storage for interferometric antennas. In: The Detection of Gravitational Waves, pp. 406 - 451 (Ed. Blair, D. G.). Cambridge University Press, Cambridge (1991)

Ehlers, J.: Hermann Weyl’s Contributions to the General Theory or Relativity. In: Exakte Wissenschaften und ihre philosophische Grundlegung, pp. 83 - 105 (Eds. Deppert; W.; al.). Verlag Peter Lang, Frankfurt (1988)

Ehlers, J.: Einführung in die Raum-Zeit-Struktur mittels Lichtstrahlen und Teilchen. In: Philosophie und Physik der Raum-Zeit, pp. 145 - 162 (Eds. Andretsch; J.; al.). BI-Wissenschaftverlag, Mannheim (1988)

Ehlers, J.: Raum, Zeit, Materie im Großen: Kosmologie. In: Der Raum, pp. 151 - 182 (Ed. Schubert, V.). Eos-Verlag, St. Ottilien (1987)

Ehlers, J.: On limit relations between and approximate explanations of physical theories. In: Logic, Methodology and Philosophy of Science: Vol VII, pp. 387 - 403 (Eds. Marcus, B.; al.). Elsevier Science Publ., Amsterdam (1986)

Huisken, G.: Mean-curvature contraction of convex hypersurfaces. In: Proceedings of Symposia in pure Mathematics, Vol. 44 (1986)

Schutz, B. F.: Synergism Between Numerical and Analytic Relativity. In: Dynamical Spacetimes and Numerical Relativity, pp. 446 - 465 (Ed. Centrella, J.). Cambridge University Press, Cambridge (1986)

Schutz, B. F.: On Generalised Equations of Geodesic Deviation. In: Galaxies, axisymmetric systems and relativity: essays presentd to W. B. Bonnor on his 65th birthday, pp. 237 - 246 (Ed. MacCallum, M. A. H.). Cambridge University Press, Cambridge (1985)

Ehlers, J.: Relations between the Galilei-invariant and the Lorentz-invariant theories of collisions. In: Space, Time and Mechanics, pp. 21 - 37 (Eds. Mayr, D.; Samann, G.). Reidel, Dordrecht (1983)

Ehlers, J.: Problems of relativistic celestial mechanics. In: Aspetti Matematici della teoria della Relativit, pp. 85 - 99. Atti Dei Convegni Lincei 57, Rome, Italy (1983)

Ehlers, J.: Some advances and problems in classical general relativity. In: Mathematical Problems in Theoretical Physics, pp. 411 - 416 (Eds. Schrader, R.; Seiler, R.; Uhlenbrock, D. A.). Springer, Berlin, Heidelberg (1982)

Ehlers, J.: Albert Einstein und die Gravitationsthorie. In: Meyers Grosses Universallexikon. Bibliographisches Institut, Mannheim (1982)

Ehlers, J.: Christoffel’s Work on the Equivalence Problem for Riemannian Spaces and its importance for modern Field Theories of Physics. In: E. B. Christoffel: The influence of his work on Mathematics and the Physical Sciences, pp. 526 - 542 (Eds. Butzer, P. L.; Feher, F.). Birkhäuser, Basel (1981)

Ehlers, J.: Über den Newtonschen Grenzwert der Einsteinschen Gravitationstheorie. In: Grundlagenprobleme der modernen Physik, pp. 65 - 84 (Eds. Nitsch, J.; Pfarr, J.; Stachow, E. W.). Bibliographisches Institut, Mannheim (1981)

Ehlers, J.: Einstein’s theory of gravitation. In: Einstein Symposium Berlin: aus Anlass der 100. Wiederkehr seines Geburtstages 25. bis 30. März 1979, pp. 10 - 35. Springer, Berlin (1979)