296 RELATIVITY, THE GENERAL THEORY
- D. Sciama, [W3], p. 387.
- W. de Sitter, Proc. K. Ak. Amsterdam 19, 1217 (1917); 20, 229 (1917).
Tl. R. C. Tolman, Phys. Rev. 55, 364 (1939).
T2. A. Trautman in Gravitation (L. Witten, Ed.), p. 169. Wiley, New York, 1962.
T3. K. Thome, Rev. Mod. Phys. 52, 285 (1980).
T4. —, Rev. Mod. Phys. 52, 299 (1980).
T5. , Rev. Mod. Phys. 52, 290 (1980).
T6. H. Thirring and J. Lense Phys. Z. 19, 156 (1918).
Wl. H. Weyl, Space, Time and Matter (H. L. Brose, Tran.). Dover, New York, 1951.
W2. S. Weinberg, Gravitation and Cosmology. Wiley, New York, 1972.
W3. H. Woolf (Ed.), Some Strangeness in the Proportion. Addison-Wesley, Reading,
Mass., 1980.
W4. S. Weinberg, [W2], Chap. 14, Sec. 5.
W5. J. A. Wheeler, Am. Scholar 37, 248 (1968); Am. Scientist 56, 1 (1968).
W6. S. Weinberg, [W2], p. 297.
W7. D. T. Wilkinson, [W3], p. 137.
W8. C. M. Will, [HI], Chap. 2.
W8a. D. Walsh, R. F. Carswell, and R. J. Weymann, Nature 279, 381 (1979).
W9. H. Weyl, Scripta Math. 3, 201 (1935).
W10. , AdP 54, 117 (1917).
Wll. S. Weinberg, [W2], Chap. 12, Sees. 3 and 4.
W12. , [W2], Chap. 9, Sec. 8.
W13. E. Witten, Comm. Math. Phys. 80, 381 (1981); see further R. Schoen and S. T.
Yau, Phys. Rev. Lett. 48, 369, 1981; G. T. Horowitz and M. J. Perry, Phys. Rev.
Lett. 48, 371,1981.
W14. J. Weber, Phys. Rev. 47, 306 (1960); Phys. Rev. Lett. 22, 1302 (1969).
W15. and J. A. Wheeler, Rev. Mod. Phys. 29, 509 (1957).
W16. M. Walker and C. M. Will, Phys. Rev. Lett. 22, 1741 (1980).
W17. C. M. Will, [HI], Chap. 2.
W18. S. Weinberg, [W2], pp. 16, 17.
W19. See, e.g., [W2], pp. 613ff.
W20. H. Weyl, letter to A. Einstein, February 3, 1927.
W21. , addendum to a paper by R. Bach, Math. Zeitschr. 13, 134 (1922).
Yl. P. Young, J. E. Gunn, J. Kristian, J. B. Oke, and J. A. Westphal, Astrophys. J.
241, 507 (1980).