Lihat Juga

• XXXIX. A letter to the editors relating to the ellipticity of the earth as deduced from experiments with the pendulum
  oleh: Ivory, J.
  Terbitan: (1828)
• LIV. Short abstract of M. de F reycinet's experiments for determining the length of the pendulum
  oleh: Ivory, James
  Terbitan: (1826)
• The Longitudes of Dunkirk and Paris from Greenwich, Deduced from the Triangular Measurement in 1787, 1788, Supposing the Earth to be an Ellipsoid. By Mr. Isaac Dalby; Communicated by Charles Blagden, M. D. Sec. R. S.
  oleh: Dalby, I., et al.
  Terbitan: (1791)
• The earth's ellipticity
  oleh: Chase, Pliny Earle
  Terbitan: (1884)
• Mass of Mercury deduced from Hill's extension to the four inner planets of Laplace's law for the density of the earth, with a correction to the mass of Mercury found by the same method in A. N. 3743
  oleh: See, T. J. J.
  Terbitan: (1903)