1. —J. F. Hayford andWilliam Bowie,The Effect of Topography and Isostatic Compensation upon the Intensity of Gravity, U. S. Coast and Geodetic Survey, 1910.
2. —William Bowie,Effect of Topography and Isostatic Compensation upon the Intensity of Gravity, second Paper, ibid., U. S. Coast and Geodetic Survey, 1912.
3. —William Bowie,Investigations of Gravity and Isostasy, ibid., U. S. Coast and Geodetic Survey, 1917.
4. —Principal facts for Gravity Stations in the United States of America, Part I (448 stations numérotées de 1 à 457, les numéros 287 à 295 manquant); Part II (129 stations); Part III (127 stations); Supplement (59 nouvelles stations).
5. —F. A. Vening Meinesz,Gravity Expeditions at Sea, 1923–1930, vol. II, 1934.